President Donald Trump is opening a new salvo in his tariff war, targeting films made outside the U.S.In a post Sunday night on his Truth Social platform, Trump said he has authorized the Department of Commerce and the Office of the U.S. Trade Representative to slap a 100% tariff “on any and all Movies coming into our Country that are produced in Foreign Lands.”“The Movie Industry in America is DYING a very fast death,” he wrote, complaining that other countries “are offering all sorts of incentives to draw” filmmakers and studios away from the U.S. “This is a concerted effort by other Nations and, therefore, a National Security threat. It is, in addition to everything else, messaging and propaganda!”It wasn’t immediately clear how any such tariff on international productions could be implemented. It’s common for both large and smaller films to include production both in the U.S. and other countries. …