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1848
origin high

Communist Manifesto Published

Marx and Engels publish the Communist Manifesto, laying the ideological foundations that would eventually influence Indian left movements.

1920
origin high

Communist Party of India Founded

CPI established in Tashkent by M.N. Roy — the first communist party in Asia, marking the formal arrival of Marxist organising in India.

1949
origin high

People's Republic of China Established

Mao Zedong's victory provides a model for armed peasant revolution that will heavily influence subsequent Indian communist movements.

1967
violence critical

Naxalbari Uprising

Armed peasant uprising in Naxalbari, West Bengal led by Charu Majumdar and Kanu Sanyal. Jangal Santhal leads tribal sharecroppers in direct action against landlords. The movement is suppressed within months but becomes the ideological origin point.

1969
political high

CPI(ML) Founded

Communist Party of India (Marxist-Leninist) founded. Charu Majumdar articulates the 'annihilation line' — targeted killing of class enemies. The movement spreads to Bihar, Andhra Pradesh and other states.

1972
political medium

Charu Majumdar Dies in Custody

Founding ideologue dies in police custody in Calcutta. The movement fragments into multiple competing groups, beginning decades of internal ideological disputes.

1980
political high

People's War Group Formed

PWG founded in Andhra Pradesh, becoming one of the most militarily active Naxal groups, responsible for hundreds of attacks over subsequent decades.

1991
violence high

Maoist Communist Centre Active in Bihar

MCC intensifies operations in Bihar's caste violence hotspots, engaging in retaliatory attacks that create cycles of mass casualty violence.

2004
political critical

PWG and MCC Merge into CPI(Maoist)

Two largest Naxal groups merge to form CPI(Maoist), the largest and most militarily capable Maoist organisation in India's history.

2006
government high

PM Manmohan Singh: 'Gravest Internal Security'

Prime Minister Manmohan Singh describes Naxalism as the gravest internal security challenge facing India — a characterisation that crosses party lines.

2008
government critical

Operation Green Hunt Begins

Large-scale counter-insurgency operations launched across the Red Corridor. The operation becomes controversial for allegations of civilian casualties and displacement.

2010
violence critical

Dantewada Ambush — 76 CRPF Killed

Deadliest single attack on Indian security forces by Maoists: 76 CRPF personnel killed in Dantewada, Chhattisgarh. Triggers national debate on security policy.

2013
violence critical

Jhiram Ghati Massacre

Maoists kill 27 Congress leaders and workers in Bastar. Among those killed: Mahendra Karma, founder of Salwa Judum. The attack demonstrates political targeting capacity.

2018
political high

Bhima Koregaon Arrests

Multiple academics, activists and lawyers arrested under UAPA. The arrests trigger the 'Urban Naxal' debate. Cases remain in courts for years, raising both security and civil liberties questions.

2024
government high

Red Corridor Shrinks

Government reports significant reduction in Naxal-affected districts from 180+ (2009) to under 40. Debate continues over whether this reflects genuine pacification, population displacement, or tactical repositioning.

Significance Scale

Critical — Decisive historical turning point
High — Major development with lasting consequences
Medium — Significant but locally contained
Low — Background context