Once USS Barb reaches operational capacity with the Navy, the fast-attack sub will undoubtedly play a role in its sea power.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A Social Security number (SSN) is a numerical ID for U.S. citizens and residents to track ...

A Social Security number (SSN) is a nine-digit personal identification number issued by the U.S. Social Security Administration that is used in applying for employment and filing taxes. SSNs are ...

There are a few places you can look to find your SSN, but you can always request a new card if you come up empty. Many, or all, of the products featured on this page are from our advertising partners ...