Was the use of atomic bomb justified or not?

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 groups united to form the populist party

Who signed an order stating that children who had been brought into the united states illegally could stay if they met certain requirements? president barack obama president george w. bush president bill clinton president george h. w. bush