How did president ronald reagan's buildup of american arms contribute to the fall of communism?
it strengthened the soviet economy and prompted gorbachev to expand control of eastern europe.
it weakened the soviet economy, which prompted gorbachev to expand control of eastern europe.
it weakened the soviet economy and encouraged mikhail gorbachev to promote reform in the soviet unio
it strengthened the soviet economy, which prompted gorbachev to promote reform in the soviet union.