And what role would that be? Also, the Biden administration is not providing whatever Zelensky asks for, in particular air defense equipment and MLRS systems, which (like tanks) Biden continues to be very reluctant about offering.

Also, diplomatic efforts continue and Putin continues to reject them. The notion that this is a proxy war the U.S. wants and nuclear brinkmanship is inevitable is without merit. These are the talking points Moscow loves to foster in its ongoing campaign to deflect blame for the war and undermine support for Ukraine.