Critics view the 100% tariff threat as frustration over failing to draw the Russian leader to talks, not a real policy change.

The defence deal proceeds despite the chatbot’s offensive gaffes and an ongoing feud with President Donald Trump.

Investors see the warning as another negotiating ploy against US trade partners, not a serious shift in policy.

U.S. stocks rose modestly on Monday, as investors braced for the unofficial start of second-quarter earnings season, while renewed trade tensions added uncertainty.

Caught off guard while preparing to sign an agreement in principle with the US on tariffs, the EU is gearing up for retaliation in case negotiations fail following the new US threats over the weekend.