Answer:
the steam ingion let martials quickly travel throw-out the unit states by train. it was much cheaper and less phycal labor.
Explanation:
The great ancient civilizations flourished around river valleys because the rivers produce rich fertile soil and a supply of water for irrigation of crops and human consumption. This allows for the agricultural production to be greater and it can sustain more people.
Wilson believed that American troops were not yet ready to fight, and the British and French would be too quick to commit American troops to battle
It’s C, Britain promote entrepreneurship