Question: is pfizer an american company?
Answer: Pfizer Inc. (/ˈfaɪzər/) is an American multinational pharmaceutical corporation headquartered in New York City. It is one of the world's largest pharmaceutical companies. ... In 2016, Pfizer Inc. was expected to merge with Allergan to create the Ireland-based "Pfizer plc" in a deal that would have been worth $160 billion.