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?

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?

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