South Carolina claimed the power to exempt its citizens from the obligation to obey federal law.南卡罗来纳州声称有权免除该州公民遵守联邦法律的义务。South Carolina is the fourth largest producer of tobacco.南卡罗来纳是第四大烟草出产地。South Carolina claimed the power to exempt its citizens from the obligation to obey federal law.南卡罗来纳州声称有权力免除该州公民遵守联邦法规的义务。