...Charged very high prices to move farm products to market
The farmers felt the railroads had monopoly power over them. The farmers essentially had no choice but to send their crops to market on trains. There was not much, if any, competition on most short-line tracks that went through farm areas. Therefore, most farmers had to simply accept whatever price railroads charged to transport crops. Farmers felt the railroads could gouge them by charging high prices and that they, the farmers, had no recourse when this happened. They blamed much of their trouble on this monopoly power.
The best statement to describe the similarities between these two guys is to say that both of them went to the supreme court to take civil rights cases. James Leonard Farmer Jr. was an important activist who fought for civil rights in 1961 And Hector P. Garcia was the founder of American G.I. forum, which was a civil right organization founded in 1948.
A.) by helping organize slave rebellions
The central cause for almost all the treaties that were made with the American Indians were over land disputes, since almost all battles during this time took place over the expansion of white settlements.