In a chronic cough, doctors will often rely on the interview and physical examination to aid them in determining what tests, if any, are appropriate in order to make a diagnosis. Many people will receive a chest X-ray to search for problems.
Why Protectionism Wonât Work for America. Though often well-intentioned, protectionism ultimately hurts many of those it is supposed to help. Henry Ford, founder of Ford Motor Company, poses with the Model-T. Ford's invention created wealth and jobs in American society, but the technology enabling that invention came from Germany's Karl Benz.
Protectionism in the United States. Protectionism in the United States is protectionist economic policy that erected tariff and other barriers to trade with other nations. This policy was most prevalent in the 19th century. It attempted to restrain imports to protect Northern industries.