What was the ultimate resason for the collapse of the Roman Empire?

Alert!! Homework question.

Try Wikipedia, then go from there.

Too much vino, too short toga's, and other stuff.

Seriously Wikipedia, and there are many other sites which explain these sort of questions. If you really want help pay attention in class, if you are sick for those lessons talk to classmates and the teacher for notes. A bit of searching and the answers will fall into place. (Sorry Sbow... didnt read your post)

They were atacked of all directions in 2 years time