Antony Blinken actually said...

Action is crucial because the current crisis is one that no individual country or even group of countries can solve alone.

The Ukrainians have given us assurances that they will not use these systems against targets on Russian territory.

I want to commit to you, and to every member of this committee, that we will continue to be relentless in bringing every single one of them ...

thanks to the extraordinary courage of the Ukrainians, he has already failed.