Grenada was invaded in 1983, so the US President was Ronald Reagan.
Ronald Reagan was the President who ordered in invasion of Grenada in 1983.
It was President George W. Bush
Grenada
No, Grenada is not owned by the United States; it is an independent country located in the Caribbean. Grenada gained independence from British colonial rule in 1974. While the U.S. has had military involvement in Grenada, particularly during the 1983 invasion, it does not possess sovereignty over the island. Grenada remains a member of the Commonwealth of Nations.
John Kennedy was the president when this event occurred.
Reagan
The invasion of Grenada was by the British to eliminate the threat of attacks by the native people against the British.
US Military: Operation Urgent Fury (1983).
The US invasion of Grenada to rescue US students and prevent a Cuban foothold there.
The first US military operation was President Reagan's "Urgent Fury" the invasion of Grenada in 1983. From then until our current ones; Iraqi Freedom & Enduring Freedom; they were quick, surgical, and efficient.
In the U.S. invasion of Grenada in 1983, known as Operation Urgent Fury, 19 U.S. military personnel were killed. The operation aimed to restore order and protect American citizens following a coup in Grenada. Additionally, there were over 100 wounded among U.S. troops during the conflict.
Because President Ronald Reagan said "GO".