Authorities Cited: United States Code 8 U.S.C. § 4 8 U.S.C. § 1101(a)(43) 8 U.S.C. § 1101(a)(43)(B) 8 U.S.C. § 1227(a)(2)(A) 8 U.S.C. § 1227(a)(2)(B)(I) 8 U.S.C. § 1326(a) 8 U.S.C. § 1326(b)(2) 18 U.S.C. § 924(c) 18 U.S.C. § 924(c)(2) 18 U.S.C. § 3559(a)(5) 21 U.S.C. § 801 21 U.S.C. § 844 21 U.S.C. § 844(a) 21 U.S.C. § 851 21 U.S.C. § 851(a) 21 U.S.C. § 851(a)(1) 21 U.S.C. § 851(c) 21 U.S.C. § 851(e) Supreme Court 495 U.S. 575 520 U.S. 751, 754 523 U.S. 224, 244 530 U.S. 466, 520 543 U.S. 1, 12 543 U.S. 371, 378 544 U.S. 13 549 U.S. 47, 127 Circuit Courts 783 F.2d 181, 184 139 F.3d 822, 834 149 F.3d 1304, 1306 168 F.3d 1271 236 F.3d 130 280 F.3d 297, 317 316 F.3d 506 319 F.3d 81, 85-86 395 F.3d 722 396 F.3d 1322, 1330 412 F.3d 572, 576-577 412 F.3d 758, 765 418 F.3d 692, 700 441 F.3d 532, 535-536 450 F.3d 655, 661-662 464 F.3d 74 506 F.3d 545 506 F.3d 553, 558 509 F.3d 362, 375 509 F.3d 376, 378 512 F.3d 940, 946 513 F.3d 776 519 F.3d 388, 390 531 F.3d 438 Federal Sentencing Guidelines U.S.S.G. §2L1.2