In a constitutional state if a bill is vetoed by the president what happens

Why are you asking? I am assuming this is homework and we don't do homework.

You can also very easily "google" this question/answer.

The people revolt, take up arms and over throw the government

The people revolt, take up arms and over throw the government


I thought people post here, asking for advice, and then (maybe) overthrow the Government.

Maybe not.