Terrain Location News Today : Breaking News, Live Updates & Top Stories | Vimarsana

top of the hour on "cnn newsroom." good to have you along. i'm victor blackwell. >> the fbi is searching for four americans assaulted and kidnapped in mexico. we are getting new video of the attack into cnn but we want to warn you, it is disturbing. you can see people being loaded into the back of a pickup truck by armed men. it is unclear if they are americans. >> according to the fbi shortly after the group of u.s. citizens drove across the border friday, the car crashed with another vehicle and they were taken at gunpoint. authorities believe that they were not the intended target...

Miles to the next really good defensible terrain location. and if they get there, if they fall back, they're going to have to hold there. falling back a withdraw under pressure is one of the most difficult military operations. you suffer the risk of a catastrophic collapse and big losses when you do this. so it does make some sense and i can understand the logic of the ukrainians to hold where they are as long as they can. there are inflicting heavy casualties on the russians. we don't see bianna is we don't see what's behind the initial russian assault. we don't see the forces of raid back th...