Which major river did king leopold ii of belgium send an explorer to, leading to belgian control of the region? the niger the nile the congo the asante

Which native american tribe allied with the spanish?

The primary goal of the abolitionist movement was to a) immediately emancipate or free all enslaved people. b) allow the gradual release of enslaved people. c) end the importation of enslaved people from africa. d) make mandatory the education of all enslaved people.

What types of subjects did public high schools in the 1900s emphasize and why