Authorities Cited: United States Code 18 U.S.C. § 924(c)(1)(A) 18 U.S.C. § 924(c)(1)(A)(i) 21 U.S.C. § 841 21 U.S.C. § 841(b)(1)(A)(ii) 21 U.S.C. § 846 Supreme Court 486 U.S. 153, 163-164 538 U.S. 1010, 1123 541 U.S. 36, 124 543 U.S. 823 Circuit Courts 447 F.2d 1285, 1290 588 F.2d 436, 440 618 F.2d 366, 370 643 F.2d 244, 248 662 F.2d 724, 727 678 F.2d 547, 549 701 F.2d 1349, 1357 720 F.2d 1239, 1246 758 F.2d 823, 830 819 F.2d 996, 1002 871 F.2d 1019, 1021 872 F.2d 385, 392 919 F.2d 1543, 1548 965 F.2d 952, 961 33 F.3d 1507, 1522-1523 36 F.3d 1552, 1557 40 F.3d 1167, 1173 53 F.3d 312, 314 94 F.3d 614, 620 102 F.3d 1191, 1199 117 F.3d 464, 469 144 F.3d 1397, 1401-1402 165 F.3d 826, 830 271 F.3d 968, 1008 281 F.3d 1346, 1349-1350 283 F.3d 1246, 1253 299 F.3d 1252, 1257 326 F.3d 45, 52-58 326 F.3d 1333, 1339-1340 342 F.3d 1245 425 F.3d 953, 959 Federal Rules of Evidence Fed. R. Evid. 702 Fed. R. Evid. 703