People are impacted all across the globe
Answer:
That the Spanish were behind the explosion of the Maine is common sense.
Explanation:
Read the context (ap3x)
By working together voluntarily, the railroad companies were able to standardize their timetables in 1883. The correct option among all the options that are given in the question is the second option. The creation of time tables made the railway system more efficient and people could know the exact time at which their goods or the people travelling will reach their destination.
