Did government breach plea agreement/contract when defendant never agreed to enhancement?

QUESTION(S) PRESENTED : 1) Did government breach plea agreement/contract when defendant never agreed to. enhancement? 2) Was Defendant mislead into plea agreement provisions inclusive of ‘Supervised Release which would be subjective to PSIR? ; 3) Did District Court err by denying Defendants Motion for Reduction of si. : sentence pursuant to 18 USC § 3582 (c)(2) and Amendment 782? ; 4) Was Defense Counsel deficient or ineffective in the assistance of defense in the criminal matter? ; 5) Why was Defendant held accountable for leadership role when he was minor : participant? . : 6) Why was Defendant given "851" without being notified pursuant of the indictment? 7) Was plea agreement which was offered by government ‘to the Defendant ambiguous or deceptive?