Washington state, Idaho, Montana, North Dakota, Minnesota, New York, Vermont, New Hampshire, Alaska and Maine all have land border with Another Country
Canada or Mexico
The war with Mexico changed the US border and land holdings significantly. The US was advantaged as it acquired New Mexico to be part of United States.
Canada and Mexico are the two countries that share a land border with the United States.
The United States of America has two international land borders; one with Canada to the north (US-Canadian Border) and another with Mexico to the south (US-Mexico Border). Also the US.Federal government considers that a border exsists between the United States and Russia,Cuba and the Bahamas.Canada and Mexico
The Mexico-United States border is commonly referred to as the US-Mexico border or the Mexican border.
Mexico and Canada.
Canada, Mexico, and Russia border the United States.
California, Arizona, New Mexico, and Texas are the US states on the border with Mexico.
US states that border Mexico, from west to east:CaliforniaArizonaNew MexicoTexasThe only US state that borders the Caribbean Sea is Florida, but it doesn't border Mexico.
Canada and Mexico border the United States.
Two out of fifty states do not border any other states. That means 4% of states do not border another state. However, in terms of land area, 18% of the US does not border any other state due to the size of Alaska.
The US States that border the Gulf of Mexico are: Florida Alabama Mississippi Louisiana Texas