Bruce B. G. Clarke senior military officer in arms control negotiations with the Soviet Union. After his first year at the State Department he was selected for brigade command but the busy pace of Soviet-American negotiations caused his assignment to be extended one year beyond the normal two-year posting. In his three years at the State Department, he regularly shuttled between negotiations in Washington and Geneva. This period include three summit meetings between President Ronald Reagan and Soviet premier Mikhail Gorbachev: the November 1985 Geneva Summit, the October 1986 Reykjavík Summit and the December 1987 Washington summit where the Intermediate-Range Nuclear Forces Treaty was
Ronald Reagan deal was achieved. Speaking at the Berlin Wall on June 12, 1987, Reagan challenged Gorbachev to go further, saying "General Secretary Gorbachev, if you seek peace, if you seek prosperity for the Soviet Union and Eastern Europe, if you seek liberalization, come here to this gate! Mr. Gorbachev, open this gate! Mr. Gorbachev, tear down this wall!" At Gorbachev's visit to Washington in 1987, he and Reagan signed the Intermediate-Range Nuclear Forces Treaty (INF Treaty) at the White House, which eliminated an entire class of nuclear weapons. The two leaders laid the framework for the Strategic Arms Reduction Treaty, or