Some countries with unrestricted birthright citizenship include the United States, Canada, Mexico, Brazil, Panama, and dozens more. USA TODAY contributed to this report.

Mexican President Claudia Sheinbaum has cautiously and efficiently handled 100 days of an uncertainty that is far from over.

Americans barely remember the Mexican-American War, but in Mexico memories of the war and other military quarrels with the United States remain deeply felt. Mexico lost half its territory ...

This essay is part of The Great Migration, a series by Lydia Polgreen exploring how people are moving around the world today. We know one type of migration well. It’s millions of people from ...

CESKE BUDEJOVICE, Czech Republic – Tessa Janecke scored the winner as the United States prevailed in overtime over defending champion Canada 4-3 to win the women’s ice hockey world ...