....... Americans - nation risky people. Majority americans - posterity immigrants, leave come to know Old World because of the unknown of the New. Trailblazers, when live on border with wildland, life not easy, so them had to rely on themselves. These men and women faced with new problem and situation, when demand new solution. Under such conditions they after learned to experiment with new inventions and new methods. Willingness to experiment and innovate has led to yet another American traits - confidence in the fact that every problem has a solution. These people had to overcome many difficulties. Friends and neighbors came to help selflessly. This extraordinary willingness to do all along was the cause of the American capacity for voluntary action.