European governments are examining whether U.S. President Donald Trump can force them to pay more for prescription medicines, after he issued an executive order to lower U.S. drug prices, roiling the global pharmaceutical industry.

Kennedy Jr. During which, he shared a viral anecdote about his friend getting drugs cheaper abroad, illustrating how high drug prices are in the U.S.: nearly three times higher than 33 comparison countries,

President Trump will hold a press conference Monday morning with Health and Human Services Secretary Robert F. Kennedy Jr. to announce an executive order to cap prescription drug and pharmaceutical prices at the lowest cost offered in any other country.

PhRMA, which gave $1 million to Trump's inaugural fund, warned against parts of Trump's drug pricing executive order.