Senior Biden aide commits to giving Ukraine avalanche of military assistance

White House games last-minute strategy to bolster Ukraine, including $20bn in loans and sweeping sanctions on Russia

The White House has gamed out a last-minute strategy to bolster Ukraine's war position that involves an avalanche of military assistance and sweeping new sanctions against Russia, according to a background briefing from a National Security Council spokesperson.

National security adviser Jake Sullivan met with the head of the office of the Ukrainian president Andriy Yermak for more than an hour on Thursday, committing to provide Ukraine with hundreds of thousands of additional artillery rounds, thousands of rockets and hundreds of armored vehicles by mid-January, according to the briefing shared with the Guardian.