Which political philosopher argued that the best rulers are the ones willing to do whatever it takes to stay in power?
Niccolo Machiavelli
Aristotle
Thomas Hobbes
John Locke

It was Thomas Hobbes because he believed that a government headed by a king was the best form that the sovereign could take. Placing all power in the hands of a king would mean more resolute and consistent exercise of political authority, Hobbes argued.

Jackson  said nullification 'means insurrection and war,' and called it a treasonous attack on america. the second aspect of the  force bill  was the passing in congress of a lower tariff in 1833. this was offered as a compromise to avoid conflict with south carolina, and to attempt to defuse the tense situation.source google