A country and federal republic in North America located north of Mexico and south of Canada, including Alaska, Hawaii and overseas territories.
there are 50 states in the United States
the executive and legislative and judicial branches of the federal government of the US
the executive and legislative and judicial branches of the federal government of the United States
North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776