Answer:
The answer is option C.
Explanation: Homeland Security Agency was created as a domestic agency aimed at maintaining order during the crisis such as the chaos that followed the 9/11 attacks. President Bush established this department to protect the interior of America and the citizens from any kind of terror attack and also to prevent this terror attacks. But now it is working as an organization also in immigration and other interior security issues.
The correct answer to this open question is the following.
Although the question does not include options, we can comment on the following.
A key similarity in the policies of the rulers of African states such as Ethiopia in the period circa 1200–1450 was that some African states were capable to overcome geographical barriers and other internal issues to establish trade and diplomatic relationships with other states in Africa, Asia, and Europe.
In the case of Ethiopia, the ruler of Italy received important Ethiopian diplomats that visited Naples in 1450. The Emperor of Ethiopia was King David, and he sent to Naples a man called Pietro, who notify the King of Italy that Ethiopians professed the Christian religion.
<span>Iraq, Iran and north Korea.</span>
Vietnam War is definitely one I'm not sure about the other two though
