A reason that Christian churches in Rome and Constantinople began to diverge was they could not agree on the divine nature of Christ as opposed to the human nature, with the East believing in a more "theoretical" Christ.
The answer is B. Most of the regions colonies were ruled by European nations and we're ready for independence.
Hope this help :)
Although this is a personal question, we can still provide an example of how you could answer this question.
An example of an unusual family circumstance that affected my achievements in these areas was the divorce of my parents. While the divorce itself was amicable, it still took a toll on me and my ability to concentrate on other matters. Because I was concerned about the future of my family, I could not concentrate at school, and my grades worsened. Moreover, I did not feel like getting involved in extracurricular activities or in my community. It took a long time before I was able to get involved in those activities again.
It was the treaty in 1919 that ended World War I. The treaty was between Germany and the Allied Powers. Germany basically had to take the blame for the war, so they lost a lot of territory and had to pay for the cost of the war