Over half, so whatever that number may be it's one number greater. For example if there are 50 people then 25 is half so you would need 26 votes.
He needs to reunite the damaged states, and create a more perfect union.
So the type of democracy that engaged a door to door petition trying to get enough signatures for a proposal to be voted on by citizens is called Recall. I hope you are satisfied with my answer and feel free to ask for more if you have clarifications and questions.