I got this from my Social Studies textbook so it can't be wrong. The answer is 1783.
Tornado in the U.S. most frequently occur on the Great Plains.
African Americans that migrated to the Great Plains were called Exodusters.
Americans of Irish and German descent.
The institution of slavery in the United States of America ended with the culmination of the United States Civil War, which ended in 1865.
Germany and the other Central Powers. The Central Powers were mad that the United States was not trading with them, but they were trading with the Allies. Germany believed that the United States was playing favorites with Great Britain, France, and Italy. In reality, the United States could not get past the army blockade established between the feuding countries.
The Great Plains of the United States is a region that is in the central region of the United States.
Central United States
Wisconsin is located in the north-central United States, in the Midwest and Great Lakes regions.
The Great Plains
plains
Tornado Alley, which stretches across the central plains of the United States.
As their name denotes they were located on the Great Plains of the central United States. The links below have maps that may aid your understanding.
This region has mostly flat, grassy land or plains. These plains are part of the same flat grassland that extends from the Great Plains of the Central United States.
The great plains are in the central part of the United States from Wyoming south to the panhandle of Texas. It includes states like Texas Colorado, Kansas, Wyoming, Montana, South and North Dakota.
The land forms in the united states are the coastal plains, the central areas and the mountins.
Central planes are planes that intersect
The most common type of vegetation in the United States are vast central plains (grassy)