According to article 1 of the constitution, what power does the legeslative branch have?

The legislative branch has the power to make laws. The lawmaking branch is a good way to remember it. 

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