President Donald Trump signed an order Monday imposing global tariffs of 25% on all steel and aluminum imports in a move that will likely please domestic steelmakers but hurt allies like Canada and Mexico.

European leaders said they would respond firmly to higher levies on steel and aluminum, but they had yet to say what that retaliation would look like.

The European Union vowed a response to 25% tariffs President Donald Trump said the US will impose on steel and aluminum imports, escalating a potential trade dispute between transatlantic allies.

U.S. President Donald Trump signed proclamations late on Monday to raise tariffs on all steel and aluminium imports to 25% without exceptions or exemptions. A White House official confirmed that the measures would take effect on March 4.

The European Union plans to safeguard its economic interests by imposing countermeasures in response to the U.S. tariffs, according to EU officials.

Good morning. The EU pushes back against Trump’s latest tariff move. Hedge funds are pocketing a big chunk of their clients’ gains. And LA loves Luka Doncic. Listen to the day’s top stories.

European Union chief Ursula von der Leyen vowed on Tuesday that U.S. tariffs on steel and aluminum “will not go unanswered,” adding that they will trigger tough countermeasures from the 27-nation bloc.

The European Union vowed to respond to 25% tariffs President Donald Trump said the US will impose on steel and aluminum imports, escalating a potential trade dispute with one of Washington’s closest allies.

The European Union says it is ready to respond to U.S. tariffs with European Commission President Ursula von der Leyen warning that "unjustified tariffs on the EU will not go unanswered." This comes after President Trump signed executive orders imposing tariffs on all steel and aluminum imports.