Jens Stoltenberg meets alliance’s top diplomats amid some resistance in US, Europe to keep funding war against Russia.
An escalation into a conflict in the Western Balkans was averted but the likelihood of future flare-ups remains high.
Kosovo leader Albin Kurti alleges Serbian president aims to instigate a conflict with Kosovo; Vucic denies accusation.
United States urges Belgrade to stand down after deployment of Serbian tanks and artillery near Kosovo border.