Gorbachev advocated changes to make the Soviet system work more efficiently. He
called for perestroika, which means
O openness
O restructuring
O candor
O transparency

others, still angry about the revolution, argued against a commercial treaty with the britain promised to withdraw all of its troops from america after the in the northern frontier, however, the british refused to surrender several military posts on a stronger central government in america may have resolved these foreign.

hope this : d

i beleive its 1)aids