France controlled the purple areas.
Lots of civil wars and the invasions of barbarians like the huns and other tribes brought down the empire since the senator could not get along and refused to fix the problem.
Charters and constitutions place limits on leaders powers
Answer:
B. Leonid Brezhnev died.
C. Ronald Reagan became president.
Explanation:
But the two events that caused relations between the U.S and the USSR to begin to change in the early 1980's were that Leonid Brezhnev died and Ronald Reagan became president.