onspiracy. The overt acts averred and proved may thus mark the duration, as well as the scope, of the conspiracy.”) (citation omitted); see generally Julie N. Sarnoff, Federal Criminal Conspiracy, 48 AM. CRIM. L. Rev. 663, 676 (Spring 2011). 2918 USC. § 3292. 71998 US.C. § 2462. 21S Rep. No. 95-114, at 3 (noting