he Little Rock Nine were a group of nine African American students enrolled in Little Rock Central High School in 1957. Their enrollment was followed by the Little Rock Crisis, in which the students were initially prevented from entering the racially segregated school by Orval Faubus, the Governor of Arkansas.
On April 2 1917 president Woodrow Wilson asked a special join session of the United States congress for a declaration of war against the German empire
Drought and damage to farm land.
the answer to your question is Mountainous topography.
