Canada is a country occupying most of northern North America, extending from the Atlantic Ocean in the east to the Pacific Ocean in the west and northward into the Arctic Ocean. Canada is the world's second largest country by total area, and shares land borders with the United States to the south and northwest. The capital city of Canada is Ottawa.
Mexico is a federal constitutional republic in North America. Mexico is bordered on the north by the United States, on the south and west by the Pacific Ocean, on the southeast by Guatemala, Belize, and the Caribbean Sea, and on the east by the Gulf of Mexico. The capital Mexico City is one of the world's most populous.
The United States of America (United States, the U.S., the USA, or America) is a federal constitutional republic comprising fifty states and a federal district. The country is situated mostly in central North America, bordered by Canada to the north and Mexico to the south. The state of Alaska is in the northwest of the continent, with Canada to its east and Russia to the west across the Bering Strait. The state of Hawaii is an archipelago in the mid-Pacific. The country also possesses several territories, or insular areas, scattered around the Caribbean and Pacific. The capital district of the United States of America is Washington, D.C..
