It was to shorten travel and trade distance.
The invention that improved safety for railway passengers is known as air brakes.
<h3>What is an invention?</h3>
It should be noted that an invention simply means a process that brings about a new thing. It's a creative ability.
In this case, the invention that improved safety for railway passengers is known as air brakes.
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Answer:
Nixon's foreign policy focused on détente with the Soviet Union and China, as he sought to move away from traditional ideological conflicts and the policy of containment. Nixon's 1972 visit to China ushered in a new era of U.S.-Chinese relations and effectively removed China as a Cold War foe.
A dream or vision, this was created during the time of the Salem Witch Trials.