(A) the regimes coordinated efforts to seek and provide weapons for use in attacking the United States and its allies
They wanted very little change so there for the answer would be C- They wanted very little change
Russia taking control of Eastern European countries.
<span>Because they had threatened him.</span>
In a social system, there are peers and strangers to distract one from pursuing their work. While chatting with others, you may forget your train of thought or a good idea. People are likely to take you away from your work more so than a physical system (in which you can always turn off the TV, but not get people to quiet down)