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.

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

whose power in the senate is equal to the power of the speaker of the house?