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Made travel faster and easier
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Made travel faster for people.
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Made it easier to get vehicles to the other side of a body of water
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Affected travel first in 1960s by delaying travel activities
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made business trips easier.
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Transport more people at one time.
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Made it easier to check if things were delayed or anything
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Don't need a travel agent, it is cheaper for people
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Twin Towers got bombed, ever since that airport security has increased