make your business future ready with the network from the most innovative company. comcast business. powering possibilities™. this is cnn breaking news. >> hello and welcome to "inside politics." i'm john king in washington. thank you for sharing your very, very busy news day with us. the russian strategy to bomb ukraine into submission is working. slowly but working. intense shelling this morning in mariupol on ukraine's southeastern coast. homes there reduced to burning concrete husks. on cnn, mariupol's deputy mayor says they cannot count all the dead. the russian playbook is to starve its 400,000 people into surrender. >> we do not have electricity in