The US Army trains soldiers for jungle warfare at the 25th Infantry Division's Lightning Academy on the island of Oahu in Hawaii. Insider's chief video correspondent Graham Flanagan spent 12 days ...

An curved arrow pointing right. The US Army trains soldiers for jungle warfare at the 25th Infantry Division's Lightning Academy on the island of Oahu in Hawaii. Students spend an entire day ...

During US Army Pacific's recent war games in Hawaii, those lessons were put to ... which saw US soldiers practice fighting an ...