Conservative Party (UK) in the Falklands War in June that year, along with the recovering British economy, saw the Conservatives returning quickly to the top of the opinion polls and winning the 1983 general election with a landslide majority, due to a split opposition vote. Thatcher now faced, arguably, her most serious rival yet after the 1983 general election, when Michael Foot resigned as Leader of the Labour Party and was succeeded by Neil Kinnock. With a new leader at the helm, Labour were clearly determined to defeat the Conservatives at the next election and for virtually the entirety of Thatcher's second ministry
History of the Labour Party (UK) legislation extending the right for residents to buy council houses from the state proved very attractive to many Labour voters. (Labour had previously suggested this idea in their 1970 election manifesto, but had never acted on it.) The election of Campaign for Nuclear Disarmament (CND) veteran Michael Foot to the leadership disturbed many Atlanticists in the party. Other changes increased their concern; the constituencies were given the ability to easily deselect sitting MPs, and a new voting system in leadership elections was introduced that gave party activists and affiliated trade unions a vote in different parts of an electoral college.