The crusades started, Catholics and Christians went to war against Muslim held countries
I would say the second one, because before the slave trade, many Africans had their own tribes and were not as united, so once the slave trade began, the tribes began to unite with one another.
<span>The Beatles made their American debut on the "Ed Sullivan Show," since Ed Sullivan knew that it would be highly advantageous for his show to host the group, since they were so incredibly popular. </span>
The answer would be participating in charity events that benefit our community.
Answer:Government should regulate business to eliminate corruption and improve efficiency.
Explanation: