In the progressive era, white unions

a. often saw african americans as strike-breakers and competitors
b. sometimes worked together with african americans
c. and african american unions both used strikes to secure better conditions and higher wages
d. all answers are correct.

To encourage railroad companies to build railroads across the west, the government gave them subsidies by select the best answer from the choices provided. a. paying the wages of laborers b. giving them building materials c. providing railroad trains d. providing free land