A bicameral legislature was the invention of the constitutional convention. True or false?

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 event was the main reason for the announcement of the quit india movement? what were the results of the movement?

Before the civil war, the constitution protected slavery -true -false