Whether petitioner Dennis is entitled to seek federal habeas corpus relief

QUESTION(S) PRESENTED _ QUESTION # ONE: Whether petitioner Dennis is entitled to seek federal habeas corpus relief under 28 U.S.C. § 2241 on the ground that 28 U.S.C. § 2255 is "inadequate or ineffective" to allow him ‘ to raise a claim that an intervening change and retroactively appli. cable decision establishes that the district 7 court erroneously imposed a mandatory minimum sentence of life ) _ imprisonment (now reduced by President Obama to 30-years) ? QUESTION # TWO: Whether ‘the categorical approach as outlined in ‘Taylor, 495 U.S. 575 (1990); and Mathis, 136 S. Ct. 2243 (2016), : “is applicable to the definition of a "felony drug offense" pursuant to 21 U.S.C. § 802 (44) ? . LISTOF PARTIES [x] All parties appear in the caption of the case on the cover page. . { ] All parties do not appear in the eaption of the case on the cover page. A list of all