The amount owed by the federal government of the United States is part of the macroeconomics of a debt ceiling that was created when?
History of United States debt ceiling: The history of United States debt ceiling deals with movements in the United States debt ceiling since it was created in 1917. History of United States debt ceiling:  Management of the United States public debt is an important part of the macroeconomics of the United States economy and finance system, and the debt ceiling is a limitation on the federal government's ability to manage the economy and finance system.
i don't know