I think that a good answer here is : the spread of communism.
United States got engaged in both of these conflicts because it wanted to stop the spread of communism to those countries. Soviet Union got engaged for the opposite reason: it wanted to support the possibility of a communist government in those countries.
Red Blood Cells are actually anucleated cells, meaning that they don't have a nucleus.
True.
A meek person is quit, gentle, and easily imposed on; submissive.
I believe the answer is: High-Contact culture
In high-contact culture, it is customary for each members of social group to maintain a small distance between them when they interact with another.
Because of this, when they're communicating while they're sitting, they're most likely seated next to each other (where their shoulders could touch) rather than across each other.