On 22 January 1979, one and a half million workers were on strike - the highest number since the 1926 General Strike. Iconic images in the media of the industrial unrest that swept Britain in an Arctic winter captured mountains of uncollected rubbish in London's theatre land; militant shop stewards turning patients away from hospitals and a national strike by road hauliers that threatened to bring the country to a standstill. Even corpses were left unburied. Within weeks the beleaguered Callaghan government fell from power by a single vote. In the 1979 general election, Margaret Thatcher...