The spectacular blowup Thursday between President Donald Trump and Elon Musk has ripped apart a shaky alliance between two of the world’s most powerful men. Their feud could have far-reaching consequences if it drags on or even escalates.

Here are eight ways they could inflict pain on each other.

Musk Against Trump

— Wield his billions against Trump, his allies and his agenda. After spending more than $250 million to help elect the president, Musk could just as easily fund campaigns against Republicans. He has called Trump’s domestic policy bill a “disgusting abomination,” and on Thursday attacked Republican congressional leaders on X, his social media platform. (Musk could also withhold the final $100 million of his pledge to support Trump.)

— Use social media as an irritant. On Thurs

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