President of the United States amount of military detail handled personally by the President in wartime has varied dramatically. George Washington, the first U.S. president, firmly established military subordination under civilian authority. In 1794, Washington used his constitutional powers to assemble 12,000 militia to quell the Whiskey Rebellion—a conflict in western Pennsylvania involving armed farmers and distillers who refused to pay excise tax on spirits. According to historian Joseph Ellis, this was the "first and only time a sitting American president led troops in the field", though James Madison briefly took control of artillery units in defense of Washington D.C. during the War of 1812.
American President Lines it was taken over by Dollar Shipping the same year, although Dollar had ordered his sons to begin buying stock of the company in 1920. In 1922 the Dollar Line also acquired the Admiral Oriental Line and renamed it the American Mail Line, making Dollar one of the most profitable shipping companies in the world. Dollar Line continued expanding its business in the late 1920s, buying five more "535 President Type" ships in 1926. In that year, Dollar Line carried over 45,000 passengers and had a gross revenue of $6 million. Dollar encouraged others to invest in Asia with his