For abolitionist and antislavery activist, blacks and white, Brown emerged as a hero a martyr and ultimately a harbinger if the end of slavery. Most Northern whites especially those not committed to abolition were aghast at the violence of his action
The united states was still a colonies that undercontroll by Britain(England) so Britain forced the united states to fight for them. Therefore, the answer is B.
Separation of powers divides the national government into three branches. Checks and balances refers to the power that each branch exerts over the others and keeps them from becoming more powerful than one another.