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
Prime Minister of the United Kingdom himself denied it. In 1741, during the attack that led to Walpole's downfall, Samuel Sandys declared that "According to our Constitution we can have no sole and prime minister". In his defence, Walpole said "I unequivocally deny that I am sole or Prime Minister and that to my influence and direction all the affairs of government must be attributed". George Grenville, Prime Minister in the 1760s, said it was "an odious title" and never used it. Lord North, the reluctant head of the King's Government during the American War of Independence, "would never suffer himself to be called Prime Minister,