Original sentence: Reagan believed that this defense shield could make nuclear war impossible, but disbelief that the technology could ever work led opponents to dub SDI "Star Wars," and argue that the technological objective was unattainable.The Soviets became concerned about the possible effects SDI would have, and leader Yuri Andropov said it would put "the entire world in jeopardy
Edited sentence: Reagan believed that this defense shield could make nuclear war impossible, but doubt that the technology could ever work led opponents to dub SDI "Star Wars," and argue that the technological objective was unattainable.The Soviets became concerned about the possible effects SDI would have, and leader Yuri Andropov considered the possibility that Reagan was pushing to win the Cold War, saying it put "the entire world in jeopardy