What new invention was supposed to make it easier to conquer enemy trenches? tanks

poison gas

machine guns

airplanes

What country aided north korea in the korean war?

What changes did japanese militarists make when they came to power?

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