They stopped at a better location with grazing for cattle and shops for wagon repairs.
They planned on going to Fort Laramie but decided to stop at Fort Bernard instead (10 miles east of Fort Laramie) because they were warned that Indians were fighting ahead, the grazing for cattle was poor at Fort Laramie, and they could get wagon repairs at Fort Bernard.
This is something you should decide, it does not have an straight answer.
I would plan my schedule one week in advance. If you're learning a particular topic next week, try to grasp it now. If you're stuck, that's what your teacher is for. They won't make fun of you. They're here to help.
I think you’ll find this funny
Before a words is called a prefix, after is a suffix