are required to register with the Selective Service System. Refusal to do so is grounds for denial of a future citizenship application. In addition, immigrants who seek to naturalize as citizens must, as part of the Oath of Citizenship, swear to the following: The United States Citizenship and Immigration Services (USCIS) website also states however: See also Conscription crisis Demobilization of United States armed forces after World War II Milton Friedman National service Peace churches ServiceNation Selective Service System Footnotes References and further reading . (Full text). Leach, Jack F. Conscription in the United States: Historical Background. (Rutland, Vt., 1952) American Revolution Dougherty, Keith L. Collective Action under the Articles of Confederation. Cambridge U. Press, 2001. 211 pp. Civil War Anbinder, Tyler. "Which Poor Man's Fight?: Immigrants and the Federal Conscription of 1863." Civil War History 52.4 (2006): 344–372. Bernstein, Iver. The New York City Draft Riots: Their Significance for American Society and Politics in the Age of the Civil War (1990). online edition Cruz, Barbara C. and Jennifer Marques Patterson. "'In the Midst of Strange and Terrible Times': The New York City Draft Riots of 1863." Social Education. v. 69#1 2005. pp. 10+, with teacher's guide and URL's. online version Geary, James W. We Need Men: The Union Draft in the Civil War (1991) pp. 264 Geary, James W. "Civil War Conscription in the North: A Historiographical Review," Civil War History 32 (1986): 208–228, online Hilderman, Walter C., III. They Went into the Fight Cheering! Confederate Conscription in North Carolina. Boone, N.C.: Parkway, 2005. pp. 272 Hyman, Harold M. A More Perfect Union: The Impact of the Civil War and Reconstruction on the Constitution. (1973), ch 13. online edition Kenny, Kevin. "Abraham Lincoln and the American Irish." American Journal of Irish Studies (2013): 39–64. Levine, Peter. "Draft Evasion in the North during the Civil War, 1863–1865," Journal of American History 67 (1981): 816–834 online edition Man Jr, Albon P. "Labor competition and the New York draft riots of 1863." Journal of Negro History 36.4 (1951): 375–405. On Black role. online Moore, Albert Burton. Conscription and Conflict in the Confederacy 1924 online edition Murdoch, Eugene C. One Million Men: The Civil War Draft in the North (1971). Perri, Timothy J. "The Economics of US Civil War Conscription." American Law and Economics Review 10#2 (2008), pp. 424–53. online Shankman, Arnold. "Draft Resistance in Civil War Pennsylvania." Pennsylvania Magazine of History and