Answer:
Cattle trails were slowly replaced by the rail roads
Explanation:
Cattle trails were slowly replaced by the rail roads. The rail roads spread to most part of the West in late 1800s which then replaced or reduced the usage of cattle trails to its minimum specially the long cattle drives. The Long cattle drives were replaced by the local trails on rail roads.
The Congress of Vienna reorganized Europe after the Napoleonic Wars.
The major goal was to establish a balance between the Five Powers - Austria, Prussia, England, France and Russia -
As a result, the French returned territories gained by Napoleon from 1795 - 1810. Russia extended its powers and received souveranity over Poland and Finland. Austria, too extended its territory.
Kansas was called "bleeding Kansas' because when the territory was formed, the state got to choose whether it would be a "slave state" or a "free state", and so the people on both sides went around killing each other. The most famous person of this period was John brown, who violently killed at least 12 people because they supported Kansas becoming a slave state.
So they could fish for food and have a place to stay.
