Reasons for the mexican revolution included
a. opposing views on slavery
b. oppression of workers and extreme economic supression
c. declining prices on foreign imports
d. no answer is correct.

D cause since the primary cause of the Mexican Revolution was that domestic political "winds" had shifted in an undesirable way for the majority of the Mexican people. 

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