He supports the North American Free Trade Agreement ( NAFTA ) , the existing General Agreement on Tariffs and Trade , and U.S. participation in the World Trade Organization ( WTO ) .
McCain is a strong proponent of free trade .
McCain supports the North American Free Trade Agreement ( NAFTA ) , the existing General Agreement on Tariffs and Trade , and U.S. participation in the World Trade Organization ( WTO ) .
McCain is a strong proponent of free trade .