In 2050 it is estimated that the world's most populous country will be:

The United States abandoned the ________ because the government wanted to rapidly expand the money supply in response to the Great Depression

A) managed float B) floating exchange rate system C) Bretton Woods system D) gold standard

The U.S. Federal expenditures for "pensions and income security" is dominated by:

A. Housing subsidies B. Unemployment benefits C. Food stamps D. Social security payments