Khames ( Ph.D), Haydar Shaker. 2018. “John Caldwell Calhoun and His Political Role in United States of America (1782-1850).”. ALUSTATH JOURNAL FOR HUMAN AND SOCIAL SCIENCES, no. 217( 1) (November), 119-34. https://doi.org/10.36473/al-ustath.2016.0.217( 1).119-134.