Which of the following happened prior to the formal end of reconstruction?

northern support for reconstruction faded.

the number of military troops was reduced.

white southern democrats took control of state government.

all of the above

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