Mostly, the Europeans dominated because their numbers or military technology and organization were superior.
Considering the alternatives, the only alternative that represents any sort of military power being evolved with it is:
d. They built infrastructure to keep military units traveling and intimidating the locals.
Also, the British and other countries did build many railroads in Africa.
1. The steady loss of Wampanoag land to the Europeans
2. The English colonists' growing herds of cattle and their destruction of Indian crops.
3. The unequal justice that Indians received in English courts.
Compromise of 1877 and home rule is the two ways the 1876 elections signal the end of reconstruction. Compromise of 1877 is one of the two ways they did to signal the end of reconstruction in 1876 the other one was Home rule. The answer in this question is Compromise of 1877 and home rule.
its actually D). The Confederacy could afford to move a large number of prisoners hundreds of miles, but could not afford to feed and house the prisoners.