Not yet fallen to the russians. matt rivers live in lviv, grateful for the live reporting. let s look at the battlefield and new firepower included in an $800 million added additional u.s. security assistance package. with me, cnn pentagon correspondent barbara starr and cnn military analyst retired lieutenant general mark hertling. let s go to this list of new aid. barbara, we watched through this here. it s much heavier equipment. the biden administration deciding after weeks of resisting saying some things were across the line, we weren t going to do that adding ho howitzers, armored personnel carriers, armored m-3s, helicopters. it tells you what they expect to happen. barbara, help us with the howitzers first. a couple of weeks ago, the administration said no. now it said yes. why? it s because of where they are headed. into the donbas and eastern ukraine. this is an area that is