The United Nations is appealing for $187 million to provide life-saving humanitarian assistance to 2.3 million of the most vulnerable Ukrainians who, it says, have reached the limits of their endurance after four years of conflict.
Voice of America: Worsening Ukrainian crisis suffers from severe lack of funding
Rescue workers give food to local residents in the Ukrainian city of Avdiyivka on Feb. 1, just north of the rebels' de facto capital Donetsk.
