Which of these played the biggest role in causing the dust bowl

1)if a revolution merely replaces one authoritarian ruler with another, is it still a a revolution? a turning point? 2) “the great events of history have a way of defying ideological manipulation”, according to serge schmemann, a pulitzer prize winning journalist. do you agree, why or why not? other thoughts?

How was classical persia's extensive network of roads important to its civilization?

List 3 impacts wwii had on canada.