Whether the government must prove a defendant's mens rea and knowledge of first-degree murder to establish the statutory max and base offense level under USSG §2E1.1 in a RICO conspiracy case

QUESTIONS PRESENTED i») Whether in a RICO conspiracy case the government is required to prove a defendant’s mens rea and knowledge of first-degree murder to establish the statutory max and base offense level of Life under USSG §2E1.1, in accordance with Rehaif v. United States ? ID Whether Defendant’s admission during his guilty plea that the RICO conspiracy involved “murder,” where the indictment defined murder to include attempted murder and lesser degrees of murder, was a stipulation to first-degree murder generating a Base Offense Level of 43 and a sentencing range of Life ? i