uce, or entice , minorJCIIl!Ue~ to engage iJtprostituiion, inviolation:ofTitle 18;'Unite,d States Code, Section 24220>)} aUin violation ofTitle 18, United States;Code, Section 371; , I '(2) knowiogly and 'Viii fully conspiring with others knowp and unkpovm to travel in interstate commerce for the purpose of e