In what way did General Sheridan alleviate an issue affecting the Cheyenne

He had cattle removed from Cheyenne territory to prevent confrontations.

Explanation:

The conflict started when cattle companies in Cheyenne started to kill other settlers in that area. They did this because The settlers existence took out a lot of land that the company use for cattle distribution.

To stop this conflict General Sheridan removed cattles from Cheyenne territory. Regarding Interstate Cattle transfer, General Sheridan banned Texas cattle forbidden to cross the Cheyenne and Arapaho lands. This force the companies to find other route for the cattle distribution and stop the conflict.