Answer: railway building was a priority in the South during and after Reconstruction
Explanation:
Nobody wanted a nuclear war and both sides were terrified of it
The draft. when you turn 18 as a male you have to register for the war. If there is a war or anything and they need people they will draft you to go.
The answer is D
Reason being that the sinking of ships by German U-boats, and a German attempt in the Zimmermann Note to get Mexico to declare war on the U.S. pushed the U.S. to getting involved.
Mesopotamian irrigation systems allowed the civilization to develop because the early advancements in irrigation allowed for plentiful agricultural development in the Mesopotamian Region. The region already had plentiful soil and with expanded irrigation it allowed for more plentiful development of the land that led to the growth and development of Mesopotamia well before similar irrigation methods were discovered elsewhere.