; and (2) by striking if the sexual act and inserting if the conduct . 102. Expanding the definition of Federal sex offense Section 3559 of title 18, United States Code, is amended— (1) in subsection (e)(2)(A)— (A) by inserting after 2244(a)(1) the following or 2244(a)(5) ; (B) by striking the or before 2423(a) ; (C) by striking into prostitution ; and (D) by inserting or 2423(c) (relating to illicit sexual conduct) before the semicolon at the end; and (2) in subsection (e)(3), by striking or 2423(a) and inserting , 2423(a), or 2423(c) . 103. Failure of sex offenders to register Section 2250(d) of title 18, United State Code, is amended— (1) by inserting after Federal law (including the Uniform Code of Military Justice), the following: State law, ; and (2) by adding at the end the following: (3) Definition In this section, the term crime of violence has the meaning given such term in section 16. . 104. Prior military offenses included for purposes of recidivist sentencing provisions (a) Aggravated sexual abuse Section 2241(c) of title 18, United States Code, is amended by inserting after State offense the following: or an offense under the Uniform Code of Military Justice . (b) Sexual exploitation of children Section 2251(e) of title 18, United States Code, is amended by striking section 920 of title 10 (article 120 of the Uniform Code of Military Justice), or under each place it appears and inserting the Uniform Code of Military Justice or . (c) Certain activities relating to material involving the sexual exploitation of minors Section 2252 of title 18, United States Code, is amended— (1) in subsection (b)(1), by striking section 920 of title 10 (article 120 of the Uniform Code of Military Justice), or under and inserting the Uniform Code of Military Justice or