Where Self-Driving Cars Go to Learn

Arizona’s promise to keep the driverless car industry free of regulations has attracted dozens of companies, including Uber, Waymo and Lyft.

His Dream in Reach, an Immigrant Chef Is Suddenly Unsettled

Suny Santana, brought to America as a child, was set to open a restaurant when he learned that the government may end his permission to stay.

Trump Widens Rift With Congress as Critical Showdowns Loom

President Trump is threatening a government shutdown over funds for a border wall, attacking key Republicans ahead of a critical legislative stretch.

Different Day, Different Audience, and a Completely Different Trump

President Trump’s speech on Wednesday in Reno, Nev., was a day-and-night contrast to his performance on Tuesday in Phoenix, where he ignored his prepared remarks.