Radicalism because it centers around really strong political beliefs that differ greatly from the one that a society has adopted.
The environment became more diverse new species of plants and animals developed
It took 18 days for the Union forces to reach Vicksburg after the victory at jackson
Answer:
For the development of navigation, flood control, irrigation, and hydropower
Explanation:
The main reason dams and canals were built in Washington in the early 1900s was "for the development of navigation, flood control, irrigation, and hydropower."
This is evident in the fact that in 1925 when the US Congress approved the U.S. Army Corps of Engineers and the Federal Power Commission to jointly "...prepare and submit to Congress an estimate of the cost of making such examinations, surveys or other investigations... for efficient development of the potential water power, the control of floods and the needs of irrigation."
The report was eventually realized during the Franklin D. Roosevelt administration as the United States president
D.
Surrounding volcanoes created fertile soil in the valley.