Which statement best explains the impact of the Yalta and Potsdam conferences on the Cold War?
A- the conferences had little to no impact on postwar Europe, and the Cold War, because the Soviets did not attend those meetings
B- the conferences made the Soviet suspicious of western European powers, so they refused to participate in the United Nations
C- the conferences gave Western democracies, complete control over Europe, excluding the Soviets from any decision making process
D- the conferences divided Europe into democratic and communist zones of control