What important people were involved in the dust bowl?

What name was given to this US-backed invasion? What was the significance of the three estates? Why did the seven weeks war begin? What did a colonial times toaster look like? Is Russian alphabet the same as the cyrillic alphabet? What crop did some settlers begin to grow in the mid-1700's that was used in making rope? Why did Frederick Douglass urge President Lincoln to act against slavery and what reasons did he give? Why did the skill of writing disappear from Mycenaean society? How did the plan to bring the country back together after the Lincoln assassination? Who was Caesar Chavez and what was his primary cause? What does the D stand for in D-Day? What was Henry VIII's nickname? Why did most free Americans dislike the American colonization society plan for black migration to Africa? How big were the ancient Greeks villages? World War 1 - going over the top? Who was the Shoshone woman who served as a guide for Lewis and Clark? What did Wilson insist be part of the Treaty of Versailles in order to prevent future wars? Why planets caused problems in medieval? Do prymaids still exist? Which war is the setting of The Episode War?