Hollywood executives scrambled Monday to interpret President Trump’s call for stiff tariffs on movies produced outside the U.S. — a bombshell proposal that would upend how movies have been made for years.

President Donald Trump late Sunday proposed a 100% tariff on foreign-made films, saying the policy would counteract financial incentives that have drawn Hollywood productions overseas. "WE WANT MOVIES MADE IN AMERICA, AGAIN!" Trump said in a post on social media.