Explanation: There is huge impact due to caste system. People does not get equal facilities and respect. People are treated as humans
The 2nd sentence that is highlighted in blue. “We were supposed to go to the amusement park today.”
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.