Are President Donald Trump and French President Emmanuel Macron headed for a Trans-Atlantic breakup?

After Trump’s rocky and controversial visit to Paris, which included some less-than-warm body language toward his younger French counterpart, the unlikely bromance appears to have hit choppy waters. Many U.S. lawmakers — Republican and Democrat — have warned Trump to avoid alienating close allies and want him to end a nasty trade flap with the EU.

And, in a new twist delivered via a Tuesday morning tweet, Trump appears to be defending Russian President Vladimir Putin over his one time favorite ally — even as Special Counsel Robert S. Mueller III continues his investigation of Russia’s 2016 election meddling and possible coordination with Trump’s campaign.

[Trump Predicts ‘Deal-Making,’ Many Fights Ahead With Democrats]

The first signs of a fraying in the Trump-Macron alliance came Friday afternoon as Air Force One was preparing to land in Paris for Armistice Day commemoration ceremonies. Trump fired off a tweet criticizing Macron for allegedly saying Europe should “build its own military in order to protect itself from the U.S., China and Russia,” which Trump dubbed “Very insulting.” He said “Europe should first pay its fair share of NATO, which the U.S. subsidizes greatly!”