require proof that the in- tended victim is an actual minor, as long as defendant believes that the victim is a U.S. LSPUBLOCK Cite as 495 loll (Ildi dr. 207) minor. 18 U.S.C.A. 95 1470, 2422(b), 2423(b). 1011 2. Infants Sxr.20 Defendant's conversations with under- cover officer, who defendant believ