Ralph Nader is an American political activist, author, lecturer, and attorney noted for his involvement in consumer protection, environmentalism, and government reform causes, and a perennial presidential candidate. He became famous in the 1960s and 1970s for his book Unsafe at Any Speed, which criticized the automotive industry for its safety record and helped lead to the passage of the National Traffic and Motor Vehicle Safety Act in 1966.

The Reform Party of the United States of America (RPUSA), generally known as the Reform Party USA or the Reform Party, is a centrist political party in the United States, founded in 1995 by Ross Perot.