What were the underlying causes of ww1

Who was captured in 1430 by the english and burned at the stake in 1431? isabelle philip iv katherine joan of arc

What emperor was given credit for having the aqueducts built

Which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict o b. africans in the belgian congo suffered forced labor and oppression o c. the discovery of rich matural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.