Which of the following was a U. S. reaction to news of Soviet exploration in space?

the launching of Sputnik I

the creation of NASA

the launching of a dog into space

the creation of the CIA

Why did the united states shift away from the policy of isolationism after world war 2?

How many citizens of mexico does it take to equal the ecological footprint of the average citizen of the united states? it takes nearly three mexican citizens to equal the ecological footprint of the average u.s. citizen. it takes about 12 mexican citizens to equal the ecological footprint of the average u.s. citizen. it takes just over eight mexican citizens to equal the ecological footprint of the average u.s. citizen. two citizens of mexico equal the ecological footprint of one average citizen of the united states. they are essentially equal?

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean