Samuel de Champlain began exploring North America in 1603. He discovered the Great Lakes and the Atlantic Ocean by sailing westwards, mapping everything onto paper. It was complete luck, expertise in sailing, and dedication.
All modern Vehicles have<span> internal steel beams in the door, which helps to protect the passenger compartment.
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Just a few decades ago, passenger cabins were particularly vulnerable to a crash, especially if this occurred from the side of the car.
Car manufactures have spent considering time, research and money into developing light-weight and ergonomic-friendly safety measures to protect passengers.
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The USA didn't want communism to spread.