Which of the following accurately describes the impact of technology on world war i?
a. it reduce casualties by allowing battles to take place far from cities.
b. it allowed armies to rapidly capture and defend huge areas of enemy territory.
c. it allowed individuals to kill huge groups of enemies faster than ever before.
d. it germany successfully execute its strategy to fight a war on two fronts.

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.