Mexico will never tolerate an invasion of its national sovereignty by the United States, President Claudia Sheinbaum warned ...

U.S. states seem to mark Presidents Day with as many different names and honors as there have been presidents.

The United States began celebrating its first president when he was still a general. Nearly 300 years since George Washington’s birth, the holiday has morphed into a celebration of the presidency.

OKLAHOMA CITY — Former Oklahoma senator David Boren, who became one of the nation’s youngest governors in the 1970s at age 33 ...