Authorities Cited: United States Code 21 U.S.C. § 841(b)(1)(a) 21 U.S.C. § 841(b)(1)(A) 21 U.S.C. § 846 Supreme Court 295 U.S. 78, 88 456 U.S. 152, 163 470 U.S. 1, 15 519 U.S. 172, 184 520 U.S. 461, 466-470 527 U.S. 263, 281 535 U.S. 625, 633 Circuit Courts 431 F.2d 1062, 1068 583 F.2d 77, 81 663 F.2d 1173, 1179 846 F.2d 135, 142 10 F.3d 746, 748-751 18 F.3d 65, 70-72 60 F.3d 52, 53 326 F.3d 45, 54 413 F.3d 201, 210-211 424 F.3d 213, 227 436 F.3d 125, 132 Federal Rules of Criminal Procedure Fed. R. Crim. P. 52(a) Federal Rules of Evidence Fed. R. Evid. 403