07:34How aerial firefighters are trained to fight forest fires14:0041 essential items an Army artillery soldier brings to battle10:54How Chicago cleans 1.4 billion gallons of wastewater every day10:51Why this prototype combat rig could help Army soldiers fight a possible war with ChinaA Brit and an American tried each other's McDonald's19:49How Army Combat Medics Are Trained16:01All the differences between Little Caesars pizza in the US and the UK
