Moments

Some events changed the country enough to need a full page: what happened, what the sources say, and what is still disputed.

1983 constitutional crisis

This page explains the 1983–84 dispute between Mahathir Mohamad’s federal government and Malaysia’s Rulers over how Bills become law and who may declare an emergency.

1988 judicial crisis

This page explains the 1988 conflict over Malaysia’s top court, the removal of its head, and why the episode remains important to debates about judicial independence.

1993 constitutional crisis

This page explains Malaysia’s 1993 confrontation over royal legal immunity and the constitutional rules that followed.

1MDB scandal (2015-)

This page explains the 1MDB scandal, the court cases and international investigations it produced, and its role in Malaysia’s change of government in 2018.

2026 opposition realignment

This page covers the 2026 changes in Perikatan Nasional (PN) leadership and the PAS–Bersatu relationship, and why they matter for the next general election.

Amanat Hadi (1981)handled with care

This page explains the 1981 Abdul Hadi Awang speech commonly called “Amanat Hadi,” why its meaning remains disputed, and how it became part of UMNO–PAS political debate.

Anti-hop law (2022)

Malaysia’s 2022 anti-hop law added constitutional rules on when a federal MP’s seat becomes vacant after changing party membership.

Anwar sacking and Reformasi (1998)

This page explains how Anwar Ibrahim’s removal from government in 1998 helped turn calls for reform into a national opposition movement.

Anwar trials (1999-2004, 2015)

This page covers the criminal cases involving Anwar Ibrahim, their court outcomes, and their immediate effects on Malaysian federal politics.

Asian financial crisis and capital controls (1997-1998)

This page explains how the regional financial crisis reached Malaysia, how the government responded with capital controls, and why the period became a major political turning point.

AUKU / Universities and University Colleges Act (1971, amended 1975)

This page explains how AUKU shaped university students’ ability to take part in Malaysian political life, and how those restrictions were later eased.

Bersih rallies (2007-2016)

This page covers the five Bersih public rallies from 2007 to 2016, their calls for electoral reform and accountability, and their immediate political effects.

This page covers the large, mostly unsecured Hong Kong property loans made by Bumiputra Malaysia Finance, the Hong Kong finance subsidiary of the state-linked Bank Bumiputra Malaysia Berhad; the 1983 collapse of the borrowers that turned those loans into losses; the murder of the bank officer sent to examine them; and what followed in Malaysian politics.

Citizens' Declaration and Mahathir's defection (2016)

In 2016 a former prime minister left the party he had once led, signed a joint statement with his old opponents calling for the sitting prime minister's removal, and set up a new party that would eventually join the opposition coalition that won the 2018 general election.

Constitution (Amendment) Act 1971 - sensitive matters

This page sets out what the Constitution (Amendment) Act 1971 changed in Malaysia's Federal Constitution, when and how it was passed, and how it connects to the Sedition Act 1948.

COVID Emergency and Parliament suspension (2021)

From 12 January to 1 August 2021 Malaysia was governed under a nationwide Proclamation of Emergency. Elections were not held and laws were made by ordinance instead of by Act; the Dewan Rakyat nevertheless sat from 26 to 29 July 2021.

Double Six crash (1976)

On 6 June 1976 a light aircraft crashed on approach to Kota Kinabalu, killing Sabah's chief minister and four other members of the new state government, and this page sets out what the records establish about the crash, what followed it in state and federal politics, and which questions are still argued over fifty years later.

Dubai Move allegations (2023-2024)

At the turn of 2024, a Malaysian government communications officer publicly alleged that opposition and some government figures had met in Dubai to plan the fall of Anwar Ibrahim's unity government; several people subsequently named in circulating material denied involvement, and police opened investigations. No court finding on the alleged plot is cited on this page.

Forex/BNM losses (early 1990s)

In the early 1990s Malaysia's central bank lost billions of ringgit trading foreign currencies, and a Royal Commission of Inquiry set up 23 years later produced a much larger loss figure than the one disclosed at the time — a gap that is still argued over.

Formation of Malaysia (1963)

Malaysia was created on 16 September 1963 when the Federation of Malaya joined with Singapore, North Borneo (Sabah) and Sarawak under the Malaysia Agreement 1963, and the terms of that founding bargain are still argued over in Parliament today.

GE14 change of government (2018)

On 9 May 2018 Malaysians voted in the 14th general election and, for the first time since independence in 1957, the governing side lost its parliamentary majority and handed over power. That side had held the federal government continuously since 1957 — first as the Alliance, and later as its broader successor coalition, Barisan Nasional.

GE15 hung parliament and unity government (2022)

Five days of deadlock; the Agong's role; PH-BN-GPS-GRS government.

Green Wave / Gelombang Hijau (2022)

This page covers the sharp increase in seats won by PAS and its Perikatan Nasional partners at the November 2022 general election, the label commentators attached to it, and the competing explanations analysts have offered for why it happened.

GST introduction (2015)

Malaysia's Goods and Services Tax took effect on 1 April 2015, ran for just over three years, and was removed by the government elected in May 2018 — this page sets out how the tax worked, who introduced it, how it ended, and what remains disputed about its political effect.

HINDRAF rally (2007)

On 25 November 2007 the Hindu Rights Action Force (HINDRAF) held a street gathering in central Kuala Lumpur over grievances of the Malaysian Indian community, and this page sets out what is documented about that day, the legal actions that followed, and what remains disputed about its effect on the 2008 general election.

ICERD reversal and rally (2018)

In late 2018 the Pakatan Harapan government dropped its stated plan to accede to a United Nations treaty on racial discrimination, and two weeks later a mass gathering in Kuala Lumpur that had been called to oppose that plan went ahead anyway.

Lina Joy case (2007)handled with care

This page covers the Lina Joy litigation, decided by Malaysia's Federal Court on 30 May 2007, and subsequent legal discussion of the boundary between the civil courts and the Syariah courts on questions of religious status.

MA63 constitutional amendment (2021)

In December 2021 Parliament rewrote the clause of the Federal Constitution that lists the states of the Federation, splitting them again into "the States of Malaya" and "the Borneo States" of Sabah and Sarawak, and what that change actually delivers is still argued over.

Malayan Emergency (1948-1960)

This page covers the twelve-year armed conflict in Malaya between British and Commonwealth forces and the armed wing of the Communist Party of Malaya, and the marks it left on Malaysian citizenship, security law and the road to independence.

Malayan Union and Federation of Malaya (1946-1948)

Between 1946 and 1948 Britain set up a unitary Malayan Union with a broad common citizenship, met organised Malay opposition, and replaced it two years later with the Federation of Malaya. Its federal structure was carried into independent Malaya, while its citizenship rules were changed in the 1950s and again at independence.

Malaysia Madani (2023-)

Malaysia Madani is the name the Anwar Ibrahim government gave to its own governing framework after taking office in November 2022, and this page sets out what the framework says about itself, how it has been turned into policy, and how supporters and critics disagree about whether it has delivered.

May 13 incident (1969)handled with care

Post-GE3 riots; Parliament suspended; NOC rule.

Merdeka (1957)

On 31 August 1957 the Federation of Malaya became an independent country. This page examines the independence constitution and later debates about citizenship, language, religion and the special position of the Malays.

Muhyiddin loses majority; Ismail Sabri PM (2021)

In August 2021 Malaysia changed prime minister for the second time in eighteen months without a general election, and this page sets out the constitutional rule that produced that outcome, the sequence of events, and what remains disputed about it.

Najib verdict and Pardons Board decision (2022-2024)

This page covers how former prime minister Najib Razak became the first Malaysian prime minister to be jailed, what the Federal Territories Pardons Board changed about that sentence in February 2024, and how his separate 1MDB case and the disputed "house arrest addendum" have proceeded since.

National Operations Council rule (1969-1971)

Between May 1969 and February 1971 Malaysia was governed under a Proclamation of Emergency rather than through a sitting Parliament. Under the Emergency (Essential Powers) Ordinance No. 2 of 1969 the executive authority of the Federation was delegated to a Director of Operations, who was required to act on the Prime Minister's advice and was to be assisted by a body called the National Operations Council. This page covers how that arrangement was created, what legal powers it used, and how parliamentary government was restored.

New Economic Policy launch (1971)

This page covers how the New Economic Policy was launched in 1971, what its own planning documents said it was for, what the official numbers show, and which parts of its record remain disputed.

Ops Lalang (1987)handled with care

Ops Lalang was a police operation beginning on 27 October 1987 in which more than a hundred people were detained without trial under the Internal Security Act 1960 and the publishing permits of four newspapers were withdrawn.

Perak constitutional crisis (2009)

In February 2009 three state assembly members withdrew their support from Perak's Pakatan Rakyat government, and the resulting fight over who was lawfully Menteri Besar ran through three courts. Constitutional scholar Shad Saleem Faruqi describes what came out of it as a "Nizar precedent" that adds considerably to royal discretion in appointing state chief ministers, and later in appointing the Prime Minister.

Permatang Pauh by-election (2008)

This page covers the 26 August 2008 by-election in the Penang parliamentary seat of Permatang Pauh, which returned Anwar Ibrahim to the Dewan Rakyat five months after the 2008 general election.

Petroleum Development Act 1974

The 1974 law that placed ownership of all Malaysian petroleum in a single federal company, PETRONAS. The Act itself names no percentage; the 5% cash payment that Sabah and Sarawak politicians have argued over ever since comes from the separate state agreements signed under it in 1975 and 1976.

PH-Government MoU (CSA) (2021)

In September 2021 a sitting Malaysian government and the opposition coalition signed a written agreement trading parliamentary support for a list of political reforms, and this page sets out what the document actually committed to, what was delivered, and what each side says about the other's conduct.

Political tsunami (GE12 aftermath, 2008)

On 8 March 2008 Malaysia's ruling Barisan Nasional coalition kept federal power but lost its two-thirds parliamentary majority and four state governments; opposition parties consequently governed five states, and this page sets out what the official results showed, what followed in the months after, and which parts of the story remain disputed.

Pakatan Rakyat and the hudud dispute (2015)

This page covers what happened to the opposition coalition Pakatan Rakyat in 2015, after a Kelantan state law on hudud penalties and PAS's annual congress vote to sever ties with DAP, and what followed. The three member parties did not agree at the time on whether the coalition had ended, or on why the break happened; both disagreements are set out below.

Reid Commission (1956-57)

This page covers the five-member commission that produced the draft constitution for an independent Malaya, the bargains written into its report, and the places where the constitution actually adopted in 1957 — after a tripartite Working Party revised the draft — differed from what the commission recommended.

Sarawak constitutional crisis (1966)

In 1966 Sarawak's first Chief Minister was removed by the state Governor, put back by a court, and then removed again after the federal government declared an emergency and used it to change the state constitution. Andrew Harding describes the episode as a precedent for later federal interference in Sabah and Sarawak.

Sheraton Move (2020)

A rapid realignment that ended the PH government and reshaped federal coalitions; Muhyiddin sworn in.

Singapore separation (1965)

On 9 August 1965 Singapore ceased to be a state of Malaysia, less than two years after joining, and this page sets out the documents, dates and actors involved, the constitutional and economic disputes that preceded it, the direct effects on federal politics, and the parts of the story that Malaysian and Singaporean accounts still tell differently.

Sodomy II and Kajang Move (2013-2015)

Between 2013 and 2015 the opposition coalition Pakatan Rakyat was pulled in two directions at once: a criminal appeal that ended with its parliamentary leader in prison, and an internal manoeuvre in Selangor that ended with a change of Menteri Besar and a public split.