Which are these factors did not contribute to making mali a powerful kingdom?
a. guidance of an intelligent and strong leader
b. creation of a large and powerful army
c. cooperation with the kingdom of ghana
d. development and protection of trade routes

Which of these resulted in an actual slow down or limiting of the u.s. and soviet nuclear arsenals?

How did the theory of social darwinism impact immigrants? it inspired in the immigrants pride that they were able to survive the harsh conditions of their home countries to come to the united states. it demonstrated that immigrants were the most suitable candidates for factory work because they were the most likely to immigrate to rural areas. it encouraged assimilation of immigrants into the american culture through education that involved courses in english and american food and clothing. it provided new american immigrants with a clearly defined social support system to ensure that basic nutritional, educational, employment, and health care needs were met.

When did the us congress declare war on the confederate states?