Graph showing birth rate in the U. S. from 1945-1990.
Primary source or secondary?

Where did washington’s army spend a harsh and difficult winter in 1777–1778?

What do historians call the political,social,or cultural circumstances surrounding an event?

The system of checks and balances was designed for what purpose? fear of strong state power to keep power out of one branch to appease the southern states to allow the judicial branch to have equal power