That's a good first step to be sure, a lot of follow up inspections and negotiations and verification's, that will have to be undertaken going forward for like, years to come.
But make no mistake about it, this administration called their bluff and backed it up with a military presence that is second to none.
That is not in question.
Neither is the resolve to use it in a big way if it came to that, which is exactly the who,what,where,when and how this all came together in the first place.
Only a constant and renewed threat of military escalation will keep North Korea along the path toward the elimination of it's Nuclear weapons.
President Reagan said "Trust but Verify".