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.
According to the traffic safety facts released by the US department of transportation in 2010, the total number of crash fatality for Michigan state in 2009 was 781; that is nearly, 800 people. 246 of the deaths were caused by driving under the influence of alcohol.<span />
Many Haitians left the country to escape abuses and poor economic conditions.
Time zones first came about by that American railroads maintained many different time zones during the late 1800s. Operators of the new railroad lines needed a new time plan that would offer a uniform train schedule for departures and arrivals. Four standard time zones for the continental United States were introduced on November 18, 1883.