Which of the following leaders tried to reform the Soviet Union to expand freedoms of the press, religion, and speech within the country?

Your answer is d)magnesium

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