Trump has largely shut down the southwest border by ending asylum programs and deploying troops. But those moves have shrunk ...

Sewage crisis along the U.S.-Mexico border has resulted in more than 100 billion gallons of contaminated water crossing into California since 2018.

California lawmakers are asking President Donald Trump to declare a state of emergency over pollution of the Tijuana River ...

What happened in California this weekend was another facet of the president’s effort to quash critics.

Amid a mounting legal clash between the federal government and the state of California, President Donald Trump suggested his border czar Tom Homan should arrest Gov. Gavin Newsom. “I would do it … ...