30. The quotes highlight a.
The conflict over re-chartering the Second Bank of the United States.
b. The growing debate of federal rights versus states' rights.
c. The debate over the Louisiana Purchase.
d. The debate over Manifest Destiny.

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”