Which led to an increase in cold war tensions between the us and the ussr in 1983?

It could have been the United States invasion of Grenada

a breakdown in arms-control negotiations

on ed2020

franklin d. roosevelt

hope this !

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.