https://www.uscis.gov/sites/default/files/files/form/n-400.pdf 2017-12-28T16:26:19Z monthly 0.5 https://www.uscis.gov/sites/default/files/files/form/n-400instr.pdf 2016-12-30T10:07:33Z monthly 0.5 https://www.uscis.gov/sites/default/files/files/form/ar-11.pdf 2016-12-30T10:07:33Z monthly 0.5