What role did the doughboys play during WWI?

What were major causes of the dust bowl apex

Which of the following actions best shows how a historian would study the historiography of the french revolution? o a. reading about how earlier historians wrote about the french o b. creating a map of the important events of the french revolution o c. writing an unbiased history book about the french revolution's revolution leader o d. placing key events of the french revolution in chronological order

Why did the outbreak of world war 2 create a need for new military bases across the country?