Norma Percy the MP John Mackintosh, who recommended her to the Granada Television producer Brian Lapping when he was looking for a researcher for a documentary on the workings of Parliament called "The State of the Nation". Percy produced the Granada series "End of Empire" (1985), which explored the effects of the end of the British Empire in various former colonies, and worked with Lapping on the 1987 drama-documentary "Breakthrough at Reykjavik", a reconstruction of the Reykjavík Summit between Ronald Reagan and Mikhail Gorbachev in 1986. After fifteen years at Granada, Percy joined the newly formed production company Brian Lapping Associates in
Presidency of Ronald Reagan negotiations with the United States over arms control. As his influence on domestic affairs waned during his second term, Reagan increasingly focused on relations with the Soviet Union. Reagan recognized the change in the direction of the Soviet leadership under Gorbachev, and shifted to diplomacy, with a view to encourage the Soviet leader to pursue substantial arms agreements. Reagan's personal mission was to achieve a world free of nuclear weapons, which according to Jack F. Matlock Jr., Reagan's ambassador to Moscow, he regarded as "totally irrational, totally inhumane, good for nothing but killing, possibly destructive of life on earth and