It looks like a double helix
The reason why corruption increased when opposition political parties were banned in Ghana was because Nkrumah's government held too much power and the officials in power could essentially do whatever they wanted.
European nations moved away from the communist rule except Russia. The Russian leaders were effective and kept their constituents in line. Though they fell as a Communist country because they were not able to establish connection with the Soviet led bloc states and their leader was supporting the Western Democracy than Communism.
The answer would be letter A.
I believe the answer is: Case study
Case study refers to a form of research that includes in-depth and detailed examination toward a certain subject study as its method of collecting data. Case study is the type of research that's the most popular by researchers in formal work background/ settings.
You have to put reasons why people fought in the civil war. it was north vs south in the civil war.
2. southerners were pro-slavery and fought to legalize slavery all over the u.s. and gain power over the north