The answer is (B) Ethnic Conflict.
The European colonies were created without care who would be separated by them. All of the countries within Africa have borders made by Europeans that had no care for what ethnic population were where. This can be seen in Sudan and South Sudan, and the conflicts between Muslims and Christians in Nigeria. There's more evidence in the middle east with the Kurdish uprisings in Turkey, Syria, Iraq, and Iran.
La religión en Japón se manifiesta principalmente en el sintoísmo y en el budismo, las dos religiones principales, que los japoneses suelen practicar simultáneamente. Según las estimaciones, hasta el 80% de la población sigue los rituales sintoístas hasta cierto punto, adorando a los antepasados y espíritus en altares domésticos y santuarios públicos.
When the United States annexed Texas, the Mexican government decided to cut off diplomatic relations, resulting in the Mexican-American war, in which the Americans defeated Mexico.
Taxation without representation considered a violation of the social contract because taxation without representation indicated a lack of agreement between the government and the governed
The answers would be D and E. Hope this helps :)