The pairing of Donald Trump and Elon Musk, the leader of the richest country in the world with the richest person in the world, seemed a perfect match. But the last 10 days have seen the pair move from gentle disagreement to bitter acrimony. These are the public moments which brought their relationship crashing down.

Cracks in Silicon Valley and Washington’s marriage of convenience had been appearing for weeks, particularly over the Trump tax bill that so irked Musk. Deficit hawks balked at the legislation adding trillions to the US debt pile, while more socially progressive tech figures bridled at proposed cuts to entitlement programmes like Medicaid.

In response, Trump threatened to terminate federal contracts and subsidies to Elon Musk’s companies, including Tesla and SpaceX. Here’s a look at what’s at stake for Musk’