The European Commission demanded on Sunday that the United States stick to the terms of an EU-US trade deal reached last year, after the US Supreme Court struck down Donald Trump’s global tariffs and he responded with new levies across the board.The Commission, which negotiates trade policy on behalf of the 27 EU member states, said Washington must provide “full clarity” on the steps it intends to take following the court ruling. For all the latest headlines follow our Google News channel online or via the app.After the court struck down Trump’s global tariffs on Friday, the US president announced temporary, across-the-board tariffs of 10 percent, which he then hiked to 15 percent a day later.“The current situation is not conducive to delivering ‘fair, balanced, and mutually beneficial’ transatlantic trade and investment, as agreed to by both sides” in the joint statement setting out the terms of last year’s trade agreement, the Commission said. “A deal is a deal.”The comments were far