Identify one human activity that was a major cause of the huge dust storms that formed in the great plains during the 1930's

Why can lafayette be considered an improbable leader to the american revolution

During the 1960s, how did the neural movement promote the chicano movement

At the time of the brown v. board of education decision,schools were segregated everywhere in the country.several states had laws requiring segregated schools.schools in nearly every state has been desegregated.segregation was common in the north, but not in the south.