President Donald Trump and Elon Musk, the world’s richest man, got into a war of words Thursday on social media, inspiring a sportsbook to post props on the feud.

Over the course of their now-rocky relationship, Elon Musk and Donald Trump shared a number of notable memes, media moments and photo ops together. They amplified one another on social media and appeared side-by-side at campaign events,

President Donald Trump and billionaire Elon Musk are showing no signs of reconciling on Friday, but Republicans are increasingly urging them to settle their dispute