Which of the following events was considered the end of the cold war?

the election of george h. w. bush

the speech by president reagan at the berlin wall

the signing of a mutual nonaggression pact in 1990

the coup against gorbachev in 1991

"the signing of a mutual nonaggression pact in 1990"

Explanation:

Historians do not agree to point out the moment when the cold war ended. Let's see the main diplomatic events that marked the years 1989, 1990 and 1991: For many, the Malta Summit between US President George Bush and Gorbachev marked the end of the cold war.

C

Explanation:

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.