I really doubt it. That can of worms has already been opened.
White House Expects ‘Greater Enforcement’ Against States That Legalized Recreational Marijuana
White House press secretary Sean Spicer said Thursday that he expects to see “greater enforcement” of federal drug laws under President Trump’s Justice Department in states that have legalized recreational marijuana. During a White House press briefing, Spicer was asked what the Trump administration’s policy would be on states that have legalized marijuana, placing them in conflict with federal law, where marijuana remains a Schedule I drug.