Analyze the reasons for agrarian discontent in the late 19th century and evaluate the success of their efforts to resolve those issues?

The problems facing the farmer of the late 19th Century were very broad

Explanation:

Problems faced by farmers of late 19th century. The problems the late 19th century farmer faced were very large. They ranged from declining crop prices, unequal railway treatment, and also the fight to coin silver as gold in an effort to raise a dollar's value. Although the Populist Party kept some control in the late 19th century, it failed to ever win a presidential election, or introduce any major reforms to the farming industry; the party was successful in electing local and state legislators.

b]to spread the message of black power

sorry i really dont know