Musk used X—formerly Twitter—to help rebuild Trump's public image and support his presidential run. What happens if he turns it against the president?

The messy blow-up between the president of the United States and the world’s richest man played out on their respective social media platforms after Trump was asked during a White House meeting

A relationship that started when one man was shot on live TV ends with a black eye and online insults  — here's how the Trump-Musk partnership reached its ugliest turn.