Name the three routes that most of the pioneers traveled?

Three of the Missouri based routes- the Oregon, Mormon, and California Trials. They were collectively known as the Emigrant Trails

Explanation:

some american cities felt workers were being oppressed by business monopolies

the safahids used force when persuasion to convert from being a sunni muslim to embrace shi'ism was not effective. they also persecute shi'ites who have different views from their imposed teachings.