At this juncture an impeachment would take longer than just waiting for the election. And it wouldn’t get the votes anyway, and would energize the Dems so they might actually win the next election (ref 1998). And, truthfully, his executive order amount to #$^& all, the only one of his orders that actually has actionable items is hiring more people to do the Brady checks, which means the process will go faster, and we’ll be buying guns easier. Meanwhile the anti-gun crowd feels like it was awesome, so they might actually STFU for a while.
Nurnberg trial and hang the traitors.