WASHINGTON − Elon Musk is keeping the pressure on European leaders. Musk frequently wields his 211.5-million-follower account on X, the social media platform he bought for $44 billion in 2022, to air political grievances and promote far-right issues.

As Trump moves back into the White House, Musk's unwanted involvement in the domestic affairs of US allies may have unintended consequences

Now Musk's escalating criticism and mocking of European leaders and governments, which he has done repeatedly via X, the social media platform he owns, has sparked a backlash from European governments amid increasing calls for regulatory action in Europe against X.