Suez Crisis participated in later years, since Canada had spearheaded the idea of a neutral force). By 24 April 1957 the canal was fully reopened to shipping. Egyptian sovereignty and ownership of the canal had been confirmed by the United States and the United Nations. In retirement, Anthony Eden, the British Prime Minister at the time, maintained that the military response had prevented a much larger war in the Middle East. Israel had been expecting an Egyptian invasion in either March or April 1957, as well as a Soviet invasion of Syria. The crisis may also have hastened decolonization, as many of
Suez Crisis turned away from acting as a great imperial power. During the 1960s there was much speculation that Prime Minister Harold Wilson's continued refusals to send British troops to Vietnam, even as a token force, despite President Lyndon B. Johnson's persistent requests, were partially due to the Americans failing to support Britain during the Suez Crisis. Edward Heath was dismayed by the U.S. opposition to Britain during the Suez Crisis; as Prime Minister in October 1973 he refused the U.S. permission to use any of the UK's air bases to resupply during the Yom Kippur War, or to allow the Americans