The two most important events in creating ISIS were the US-led invasion of Iraq in 2003 and the outbreak of the Syrian civil war in 2011.
Answer:
At least 2/3 the 13 existing states, so 9 or more
D. Lack of a clearly designated successor to the imperial throne. During the decline of the empires, the succession of the throne became a contest between family members. Hope this helps.
It is A. The cold war rivalry between the two nations in the 1950s because both feared that one would bomb the other leading to the end of the world.<span />
