The tradition of allowing a senator to reject the governor's appointment of a political enemy from the senator's district. the executive power to reject a proposed law unless an unusual majority of the legislature (usually two-thirds) votes to override the governor's opposition.
Well this idea is not one to be taken lightly lots of opinions and all but yes this is true over all
The ceremony to swear in the new president is called:
The Presidential Inauguration
They earned their independence from Great Britain