Why did the british set out to lexington on april 19, 1775? (2 reasons)

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 are contributions made by rene descartes

In 1819, what did the united states obtain from spain for $5 million?