Which is the correct order of events that ended the cold war? a. gorbachev policies of “glasnost” and “perestroika”, election of ronald reagan, creation of cis, tearing down the berlin wall. b. creation of cis, gorbachev’s policies of “glasnost” and “perestroika”, election of ronald reagan, the tearing down of the berlin wall. c. collection around reagan, gorbachev policy of “glasnost” and “perestroika”, tearing down of the berlin wall, the creation of cis. d. the tearing down of the berlin wall, gorbachev policies of “glasnost” and “perestroika”, the creation of cis, election of ronald reagan.