He’ll move on it immediately, as well as on amnesty with voting rights.
After all, it is best to decapitate your enemy with a devastating initial attack... and Obama’s enemy is America.
Yes, the second order of business will be to import and legalize tens of millions of third worlders, to make sure a Republican is never elected again.
I would think the current USSC would rule against it, assuming Rush or Sean or some other conservative radio host filed a court challenge.
For that reason, I think 0 will wait until he gets a chance to fill one of those USSC seats that will probably empty for him. Or at least until he's sure a seat WILL be opening up before such a challenge could wind its way up there.