What event led to the fall of saigon to communist forces?

The north launched an offensive against the south that lead to the overwhelming of the south and the fall of Saigon.

The North launched an offensive against the South.

Explanation:

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

answer; i believe the above statement is (true);