Which region did not have a history of slave trades?

Nepal

Explanation:

Because the Nepalese were resided in hilly areas so the powerful countries were not willing climb the hills to colonize

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

the crusaders are identified in the painting;

c. by the red crosses on their backs