The answer be to have a force to protect against enemy aircraft. :) Hope it helps!
Answer: 1: direct democracy
2: dictatorship
4: Articles of Confederation
7: federal government
5: In the Middle Ages, European monarchs claimed the rule by "divine right". It strengthened the monarch's authority to rule.
9: Great Britain is an example of a monarch, containing a prime minister, as well as other ministers
11: Your teacher would be an executor if he or she ruled without the will of the people in mind.
Explanation: I used google to find the answers. However, i was unable to find them all.
Well, this could be interpreted in a general view. A good way I've found to understand history especially is to almost interprete right now. I know this is not the answer but it is helpful. How can different view cause conflict? Simple you want to fight for your views because you believe they are right.