Many pilots of the time were the opinion that a fighter pilot in a closed cockpit was an impossible thing, because you should smell the enemy. You could smell them because of the oil they were burning.
Historically, war journalists have embedded themselves with one side, which means the greatest threat comes from the clearly delineated enemy of that side.
Ever since we've had electronic communications, and particularly during a time of war, presidents have authorized the electronic surveillance of the enemy.
Soldiers willingly, sometimes foolishly, risk their own lives to keep their comrades out of enemy hands.
It was my duty to shoot the enemy, and I don't regret it. My regrets are for the people I couldn't save: Marines, soldiers, buddies. I'm not naive, and I don't romanticize war. The worst moments of my life have come as a SEAL. But I can stand before God with a clear conscience about doing my job.
Savage, despicable evil. That's what we were fighting in Iraq. That's why a lot of people, myself included, called the enemy 'savages.' There really was no other way to describe what we encountered there.
I don't have to psych myself up, or do something special mentally - I look through the scope, get my target in the cross hairs, and kill my enemy, before he kills one of my people.