The story of the pioneers and the great westward movement is one of the key events that shaped the American people and its democracy. The pioneers faced a great challenge in settling the unknown frontier. It brought out the best and sometimes the worst in their character. Their struggles and strength of character have left an indelible mark on American society. Even in the present day, the pioneer spirit shapes the outlook of America. Americans are always striving to be on the forefront of the frontier, whether it be in technology, science, or art. Their restless quest keeps pushing back the frontiers of the ocean and of outer space. Modern-day pioneers still want to explore the unknown, from the subatomic world of atoms to the farthest worlds of the galaxy. As Americans look back at the bravery and determination of the pioneers, they have...