The Eastern bloc became dominated by the Soviets a. when their governments chose to participate in the Marshall Plan. b. because the United States cut the lines of supplies to them. c. as a result of democratic elections administered by the Soviets. d. when the Red Army supported their communist governments. When Eastern Europeans revolted in the 1950s and 1960s, a. the Soviets responded with military force. b. they were able to break away and form their own governments. c. the Soviets responded by sending political advisors. d. the Americans built a wall in Berlin. Look at the infographic on the arms race in Text 4 (Page 506 in your textbook). Which statement best describes the arms control agreements of the Cold War era