NATO chief Jens Stoltenberg says member nations are expected to agree to further beef up the alliance's Eastern flank, with new battle group deployments in Hungary, Bulgaria, Romania and Slovakia.
Stoltenberg made the comments ahead of an extraordinary summit to be held in Brussels on Thursday, when the leaders of all 30 NATO allies, including US President Joe Biden, are expected at the alliance HQ.
Rosie Birchard reports from Brussels.
In: When NATO leaders
Out: Rosie Birchard, Brussels
Duration: 00:39