Answer:
a. internal conflict among native African groups was intensified.
Explanation:
European expansion into Africa, from the activities of the explorers, through the era of slave trade until the period of colonial occupation intensified conflict among native Africans.
This internal conflict was more pronounced during the slave trade when African rulers will need to war against neighbouring villages in order to capture them as slaves to be sold to the European traders in exchange for foreign commodities.
Answer:
When World War I broke out across Europe in 1914, President Woodrow Wilson proclaimed the United States would remain neutral, and many Americans supported this policy of nonintervention. However, public opinion about neutrality started to change after the sinking of the British ocean liner Lusitania by a German U-boat in 1915; almost 2,000 people perished, including 128 Americans. Along with news of the Zimmerman telegram threatening an alliance between Germany and Mexico, Wilson asked Congress for a declaration of war against Germany. The U.S. officially entered the conflict on April 6, 1917.
Explanation:
Answer:
Solutrean Hypothesis, Hope this helps :]