Is NATO stronger today than it was before Russia invaded Ukraine?

Certainly, former US State Department official Anne-Marie Slaughter tells Ian Bremmer on GZERO World, but now the tougher issue is how the alliance can say yes to Finland and Sweden but no to Ukraine, despite spending billions of dollars to help the Ukrainians fight the Russians.

"If you say yes to Ukraine, well, surely you have to say yes to Moldova and to Belarus and to Georgia, and then where are you?"