Firsthand information that has been analyzed, interpreted or processed is an example of a

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.

Which people formed part of the middle class after the adoption of capitalism?

List two inventions that were invented in the united states before the american civil war