What event prompted widespread anxiety and urgency in the United States, leading to headlines like "Sputnik Crisis"?The launch of Explorer 1Yuri Gagarin's spaceflightThe establishment of NASASputnik 1's successful orbit

What occurred in the United States as a result of the Soviet launch of Sputnik?Multiple select question.establishment of NASAU.S. launch of the Explorer Iincreased scientific education in schoolsdevelopment of the Titan and Atlas ICBMscreation of the first personal computer

Which cause of anxiety in the United States after World War II prompted much of the invasion literature produced then?A.The threat of communismB.The threat of economic ruinC.The threat of diseaseD.The threat of alien attack

In the United States after World War II, which cause of anxiety was a common theme in invasion literature?A.A hurricane that destroys a cityB.An attack by the Soviet UnionC.A terrorist attack on the White HouseD.A disease that wipes out the population

What modern cause of anxiety often appears in invasion literature written in the United States today?A.Drought and famineB.Terrorist attackC.CommunismD.Alien conquest

What major event happened on September 11, 2001, in the United States?*terrorists attacked several targetsfirst women was elected presidentfirst climate change conference heldPearl Harbor was attacked