Problematic provision.

POLITICO reports on a defense bill provision requiring full U.S. Senate confirmation of special envoys, which could affect Biden's ability to replace Special Climate Envoy John Kerry.

Kerry's so-called unfettered dealmaking had riled a number of lawmakers so this provision allows Republicans to check the power of special envoys by putting them through the confirmation process.

Amena H. Saiyid

Washington D.C. Correspondent