Correspondents also will report from sites around the country, with Vladimir Putins regime mounting a winter offensive.
The special will focus on individuals in the war zone and the challenges they have faced.
Raddatz also will report forThis Week with George Stephanopoulos as co-anchor of the Sunday show.

A cemetery for Ukrainian soldiers in Kharkiv this weekMustafa Ciftci/Anadolu Agency via Getty Images
Williams report follows Scott Pelleys60 Minutesreport this past Sunday on Russian attacks on Ukraines energy infrastructure.
On Sunday at 8 p.m.
The special also will be shown on CNN International and CNN en Espanol.

It will be shown at 7:30 p.m.
ET on CNN en Espanol.
CNN en Espanol will feature a special Ukraine edition ofConclusionesat 9 p.m.
ET on Wednesday, anchored by Fernando del Rincon.
On Friday, Ana Maria Luengo-Romero will host a special edition ofPanorama Mundialat 8 p.m.
ET on Friday on MSNBC and streaming on Peacock.
The day is being led by the three-hourMorning in America with Adrienne Bankertbeginning at 7 a.m.