# Colombia national strike begins against tax reform

Date: 2021

From 1984 until 1985, a major miners' strike shook the British coal industry in response to proposed closures of uneconomic pits. It was led by Arthur Scargill of the National Union of Mineworkers (NUM) against the National Coal Board (NCB), a government agency. Opposition to the strike was led by Margaret Thatcher's Conservative government, which wanted to reduce trade union power.

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## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/colombia-national-strike-begins-2021-04
