The president was spotted walking side-by-side with the exuberant four-year-old on the White House 's South Lawn on Friday.
Tesla warned of the hit to its bottom line from tariffs, while SpaceX complained how foreign trade barriers affect its Starlink internet satellite service.
Musk meets with head of National Security Agency to ensure it is aligned with Trump, spy agency says
Elon Musk met with the leader of the National Security Agency and U.S. Cyber Command this week, suggesting America's spy ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results