WASHINGTON (AP) — Elon Musk has long railed against the U.S. government, saying a crushing number of federal investigations and safety programs have stymied Tesla, his electric car company, and its efforts to create fleets of robotaxis and other self-driving automobiles.

Xii, to the White House on Tuesday as he joined President Trump in the Oval Office. Here’s what to know about Musk’s son and his growing family.