Not all headaches represent migraines, and migraine is not the only condition that can cause severe and debilitating headaches. For example, cluster headaches are very severe headaches that affect one side of the head in a recurrent manner (occurring in a cluster over time).
The United States government is the largest issuer of debt securities, and its bonds are considered the safest fixed-income investments available to your customer.
Prior to 1917, the United States did not have a debt ceiling, with Congress either authorizing specific loans or allowing Treasury to issue certain debt instruments and individual debt issues for specific purposes.Sometimes Congress gave Treasury discretion over what type of debt instrument would be issued.he 1995 request for a debt ceiling increase led to debate in Congress on reduction of the size of the federal government, which led to the non-passage of the federal budget, and the United States federal government shutdown of 1995â96.