Which event led to the end of the Vietnam war

While discussing peace in Paris (and bombing North Vietnam at the same time) the US and North Vietnam final signed accords that led to the end of direct US involvement in 1973. The South Vietnamese, an unpopular and corrupt institution, fought a losing war for two more years before finally collapsing on April 30,1975.

Explanation: Did this help or was this too much? i am sorry if this is too much

jewish people sniffed up all of the money, thus making it hard for society