Taya Renae Kyle: If you think that this war isn't changing you, you're wrong. You can only circle the flames so long.
Chris Kyle did not make Chief after his first deployment. He made Chief during his fourth deployment.
The baby is obviously a "doll" as a mistake entry states. The baby that they were going to use got sick and they did not want to take up time to try to find a replacement, so they decided to go with the fake as their only viable option.