Airplanes poison gas trench warfare machine guns one consequence from the use of the technological innovations listed above was– a. they encouraged diplomacy. b. they reduced the overall cost of war. c. they prolonged the war. d. they resulted in less casualties.

What was the main reason why the grange started pressuring state governments about farming issues? the railroads charged small farms lower rates than large operations. the grange was not allowed to open up cooperative farm businesses. life for farmers was not improving as they continued to go into debt. farming was becoming less important to the nation’s food supply.