What was the purpose for "checks and balances" in the government?
a. it made possible a system of accountability.
b. it would control the national bank.
c. it would the states to work together to solve national problems.

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.

Explain one example of how the u.s has struggles to balance energy independence and environmental

Western sahara is occupied by whom? a. mauritania b.algeria c. morocco d. tunisia