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.
Breaking Down Ownership of US Debt. By mid-2015, the total amount of official debt owed by the federal, state and local governments was more than $18.5 trillion. That figure is expected to reach $21.6 trillion by the start of 2016.Some experts add more than $120 trillion in unfunded future liabilities on the federal government balance sheet.hy China Owns So Much US Debt. There are two main economic reasons why Chinese lenders bought up so many U.S. Treasuries. The first and most important is that China wants its own currency, the yuan, pegged to the dollar.