What religion did constantine the great legally recognize

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 is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

How did the growth of the middle class affect social reform during the industrial revolution?