According to the 1790 census where did enslaved people live within the united states

What effect did john hay’s open door policy letters have on the imperial powers of britain, france, germany, russia, and japan? a. it provoked the imperial powers to declare war on the united states. b. it caused the imperial powers to restrict trade in their trade with china. c. it warned the imperial powers that the united states would soon declare war on china. d. it signaled to those powers that the united states would take a larger role in world affairs than before.

What explains the political difference among african americans politicians during reconstruction

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?