Subjects include: the Soviet invasion of Czechoslovakia [later Czech Republic and Slovakia] [following the "Prague Spring"]; the state of the economy following devaluation; relations with southern Africa, particularly South Africa and Rhodesia [later Zambia and Zimbabwe]; finding a successor to Antonio Salazar, Prime Minister of Portugal; the 1969 Budget; youth and Britain's future; Vietnam; the Arab summit, Rabat [Morocco], 1969; Joseph Chamberlain, including lessons for a United Europe from his policy on the Empire; keeping British forces in South East Asia; immigration, particularly relating to East African Asians; the refusal to allow Patrick Wall to speak at the University of Sussex; overseas aid; reform of industrial relations law; allegations of Soviet involvement in the war between Egypt and Israel; the cancellation of the South African cricket team's tour of Britain, 1970; Europe and the Commonwealth.