Original: The Invasion of Grenada, codenamed Operation Urgent Fury, was an invasion ordered by U.S. President Ronald Reagan of the nation of Grenada, an island in the Caribbean Sea, 100 miles north of Venezuela, and over 1,500 miles southeast of the United States.
Simplified: The Invasion of Grenada, codenamed Operation Urgent Fury, was an invasion of the nation of Grenada.