Answer:
The Mongol Empire: Expansion of the Mongol empire from 1206 CE-1294 CE. ... The vast transcontinental empire connected the east with the west with an enforced Pax Mongolica, or Mongol Peace, allowing trade, technologies, commodities, and ideologies to be disseminated and exchanged across Eurasia.
Explanation:
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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.
Political map
Political maps are designed to show governmental boundaries of countries, states, and counties, the location of major cities, and they usually include significant bodies of water.