Answer:
I would say B) Russia and parts of Central Asia are often grouped together because until recently Russia ruled much of this area
Explanation:
Because it talks about the region of Russia and Central Asia.
I'm pretty sure that it is "D".
The reason why soviet union support Fidel Castro was:
<span>Castro announced that he would sponsor communist governments in other parts of the Caribbean.
The support happened during the cold war because the Soviet Union was really worried about their position since United States managed to obtain the support of almost the entire western Europe</span>
