Elon Musk called President Donald Trump on Monday night, two sources familiar with the conversation told ABC News.

Plus: An obscure provision in the House bill threatens enforcement of court rulings on Trump. | Trump will double tariffs on foreign steel to 50%.

The unlikely alliance unraveled in real time, with Trump telling reporters in the Oval Office he was “very disappointed” in the tech mogul’s criticism of his spending bill, and Musk railing against the president on X.

Elon Musk has been using President Donald Trump 's past criticisms of raising the debt ceiling against him as he continues to attack the "big, beautiful bill." The former Trump ally shared several posts on X from the president, dating back more than a decade.

President Donald Trump and Elong Musk clash over housing cuts, sparking fears for affordable housing and GOP’s midterm chances.

MSNBC’s Lawrence O’Donnell details how the escalating battle between Donald Trump and Elon Musk over the Republican budget bill now turning personal is the “world's two craziest and most dangerous rich people each trying to find the way to destroy the other.

A week after Trump accused Biden of being a clone, Musk asks if it's the president who actually was swapped out.

Tech mogul Elon Musk suggested ... “I love Donald Trump as much as a straight man can love another man.” Six days earlier, Trump had welcomed Musk into the Oval Office for a chummy public ...

US government contracts given to Elon Musk are set to be reviewed following his fallout with US President Donald Trump