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igomit [66]
3 years ago
9

Which is an invention that improved safety for railway passengers?

History
1 answer:
rusak2 [61]3 years ago
6 0

Answer:

D. air brakes is the correct answer.

Explanation:

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Explanation:

President Reagan opposed the PATCO strike because: the strike was illegal.

Reagan responded to the PATCO strike by firing those who did not obey his order to return to work.

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