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,

Elon Musk alleged President Donald Trump's name is listed in classified files related to the financier and sex offender Jeffrey Epstein.

A knock-down fight between the world's the richest person and the most powerful politician is playing out in public view.