Shadow Cabinet of Margaret Thatcher Cabinet ceased to exist upon her becoming Prime Minister following the 1979 general election. Thatcher announced her first Shadow Cabinet on 18 February 1975. On 15 January 1976, Thatcher reshuffled the Shadow Cabinet. Pym returned as Shadow Agriculture Minister, displacing Jopling. George Younger was dropped from the front bench, and he was replaced by Gilmour at Defence; Whitelaw, the Deputy Leader, added Gilmour's Home Affairs portfolio to his Devolution. John Biffen replaced Jenkin as Shadow Energy Secretary, and Jenkin took Health from Fowler, who was demoted to be a Shadow Transport Minister (which was not in Shadow Cabinet and was
Margaret Thatcher as a possible future Prime Minister. The description helped Thatcher meet with prominent persons during a busy itinerary focused on economic issues, including Paul Samuelson, Walt Rostow, Pierre-Paul Schweitzer and Nelson Rockefeller. Following the visit, Heath appointed Thatcher to the Shadow Cabinet as Fuel and Power spokesman. Prior to the 1970 general election, she was promoted to Shadow Transport spokesman and later to Education. In 1968 Enoch Powell delivered his "Rivers of Blood" speech in which he strongly criticised Commonwealth immigration to the United Kingdom and the then-proposed Race Relations Bill. When Heath telephoned Thatcher to inform her that he