1. Because the soldiers are frighteningly efficient that's why she thinks they are professional soldiers

2. They shot the rabbit in the bushes

3. Because how they are thinking they saw a big convoy and they started to move slower then when they saw the truck they were thinking of how to kill them that's why they are starting to act more like soldiers

4. Yes because it happens in the movie

5. They wanted to look around the heron

6. They are gonna get cattle and a tanker