At the 100th anniversary of World War I, it is prudent to remember that geopolitical forces made conflict inevitable.
Jul 28, 2014 | 04:19 GMT
This map shows the approximate locations of U.S. Carrier Strike Groups and Amphibious Ready Groups.
Jul 24, 2014 | 04:04 GMT
History shows that attackers are unlikely to cross the southwestern border, despite popular rumors.
Jul 24, 2014 | 03:01 GMT