Gonna Be a Soldier (2016)

When our children are 18, we send them off to other countries to try to kill people (theoretically, only the ones with the uniforms). But at what age do we tell them it's a wonderful thing to do? Joey's parents are a little pushy, so they start him off at age 6. Unhappily for them, Joey has annoying questions, like 'Couldn't we just make a deal? They won't kill us, and we won't kill them?'