Trump said his executive order on pharmaceutical drug prices would mean that Europeans will have “to pay more for health care, and we’re going to have to pay less.” The U.S. has a separate negotiating period on trade in which goods from the EU are being charged 10% import taxes.

to match prices in other countries.

President Donald Trump on Monday revived a plan to tie prescription drug prices in the U.S. to what other nations pay for medicines. The executive order, which was first reported by POLITICO, still leaves many questions about how the administration will implement a so-called “most-favored nation” policy.