How do you make a Hitler(Downfall movie) spoof on youtube?

Question by Tristan M: How do you make a Hitler(Downfall movie) spoof on youtube?
I’m talking about the ones that use a certain scene from the german movie called Downfall where Hitler is in his bunker, in a small room and yells at the people under his command. Also give me step by step instructions.
I want to make one so tell me how

Best answer:

Answer by Rob U
They take the scene, import it into a movie editing software and add subtitles.

What do you think? Answer below!