"The Huna People, also known as Huns, invaded Gupta territory and caused significant damage to the empire. The Gupta Empire ended in 550 CE, when it disintegrated into regional kingdoms after a series of weak rulers and invasions from the east, west, and north."
It was Grenada.
Grenada has obtained independence in 1974 and in 1979 a leftist government took power after a coup. The invasion of Grenada removed this leftist group from the government.
Soon after the invasion, Grenada had democratic elections
The answer is Amendment 11