Neil Kinnock of being run by trade unions. Kinnock was also perceived as scoring in debates over Margaret Thatcher in the Commons—previously an area in which he was seen as weak—and finally Michael Heseltine challenged Thatcher's leadership and she resigned on 28 November 1990 to be succeeded by then-Chancellor of the Exchequer, John Major. Kinnock greeted Thatcher's resignation by describing it as "very good news" and demanded an immediate general election. Public reaction to Major's elevation was highly positive. A new Prime Minister and the fact that Kinnock was now the longest-serving current leader of a major party reduced the impact of
Neil Kinnock he was elected as leader, though a substantial number of former Bennites gave him strong support. He was almost immediately in serious difficulty as a result of Arthur Scargill's decision to lead his union, the National Union of Mineworkers (NUM) into a national strike (in opposition to pit closures) without a nationwide ballot. The NUM was widely regarded as the labour movement's praetorian guard and the strike convulsed the Labour movement. Kinnock supported the aim of the strike – which he dubbed the "case for coal" – but, as an MP from a mining area, was bitterly critical of the