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.

Ukraine Russia War

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.

Donald Trump and ABC News' Terry Moran

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.