Seat belt that required a particular technical approach would rapidly become dated as motor manufacturers would tool up for a particular standard which could not easily be changed. For example, in 1969 there were competing designs for lap and three-point seat belts, rapidly tilting seats, and airbags being developed. But as countries started to mandate seat belt restraints the global auto industry invested in the tooling and standardized exclusively on seat belts, and ignored other restraint designs such as air bags for several decades As of 2016, seat belt laws can be divided into two categories: primary and secondary. A primary seat
History of Czechoslovakia History of Czechoslovakia With the collapse of the Habsburg monarchy at the end of World War I, the independent country of Czechoslovakia (Czech, Slovak: Československo) was formed as a result of the critical intervention of U.S. President Woodrow Wilson, among others. The Czechs and Slovaks were not at the same level of economic and technological development, but the freedom and opportunity found in an independent Czechoslovakia enabled them to make strides toward overcoming these inequalities. However, the gap between cultures was never fully bridged, and this discrepancy played a disruptive role throughout the seventy-five years of the union. The creation