WASHINGTON, DC - JULY 20:  U.S. President Donald Trump listens during an announcement regarding a pharmaceutical glass packaging initiative July 20, 2017 at the Roosevelt Room of the White House in Washington, DC. President Trump announced that a Merck, Pfizer and Corning joint partnership will bring a $4 billion pharmaceutical glass manufacturing to the U.S. and create more than 4,000 jobs in the coming years.  (Photo by Alex Wong/Getty Images)