The Fog of War [2003].
This is actually a documentary but I think it's the most important and most ignored film ever.

>>63837474
This take you're repeating is largely retarded fuddlore, and at best is a gross oversimplification to the point of ignorance. I used to repeat it, too, before doing the smallest amount of research. If you don't want to keep sounding like you have a ".22 bounces around inside the brain!" understanding of the history of defense policy, start here:

The Fog of War: 11 Lessons from the Life of Robert S. McNamara
Part 1: https://www.dailymotion.com/video/xw68h9
Part 2: https://www.dailymotion.com/video/xw68z7

Also, here's a panel McNamara was part of discussing nuclear war and deterrence policy following the broadcast of The Day After: https://youtu.be/PcCLZwU2t34

Then read some books.

The guy wasn't perfect, but he was one of the better SecDefs the United States has had.