Where was the system of democracy first introduced?

After ww2, the soviets began setting up what type of governments in countries closest to them

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility

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