Which of these is an example of popular sovereignty?
a. federal courts overrule laws passed by congress.
b. some states decide to prohibit slavery by a vote of residence
c. political parties choose presidential candidates at a national convention
d. former colonial governments declared independence from british control.

What are you camparing it

Race, for example, the chinese exclusion act

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