Well, the Mercury program was the kick starter for the NASA space program. Then came the Gemini missions, and finally the Apollo missions. The Columbia was the first space shuttle to be launched into space.
Native<span> peoples </span>were<span> great hunters and productive farmers. They built towns and traded over large distances with other tribes. </span>Europeans<span> carried a hidden enemy to the </span>Indians<span>: new diseases. </span>Native <span>peoples of </span>America<span> had no immunity to the diseases that </span>European<span> explorers and </span>colonists<span> brought with them.</span>
<span>The technique of representing three-dimensional objects and depth relationships on a two-dimensional surface.</span>