Whether the definition of "crime of violence" in 18 U.S.C. § 924(c)(3)(B) is unconstitutionally vague.

Whether a Hobbs Act robbery is categorically a "crime of violence" under 18 U.S.C. § 924(c)(8)(A).

Whether sentencing a defendant under 18 U.S.C. § 924(c) and § 924(j) for the same conduct violates the Double Jeopardy Clause of the Fifth Amendment and whether § 924(j) incorporates § 924(c)'s requirements of mandatory minimum and consecutive sentencing.

Whether the admission of the government's self-serving cooperation agreements with its own witnesses as evidence at trial against a defendant who is not a party to the agreement violates the rule against hearsay and the Confrontation Clause.

Whether the definition of 'crime of violence' in 18 U.S.C. 924(c)(3)(B) is unconstitutionally vague