Donald Trump gained ground in all four counties on the Arizona-Mexico border. Here's where his margin improved the most.

A string of gruesome killings has thrust Mexico's security crisis into the spotlight -- and poses challenges for new ...

Arizona voters don't shy away from female candidates. In the late 1990s, women held the top five elected offices in the state.

Donald Trump will meet with sitting President Joe Biden at the White House on Wednesday. Meanwhile, Mr Biden and his vice ...

Officials laid out five easy steps for registering online as a candidate for one of nine spots on Mexico's Supreme Court ...