relaxed posture, the people. they are very much on a war footing. they are going about their daily tasks but doing it with a great deal of seriousness. there is no mistaking the fact their country has been invaded. >> sandra: mike tobin reporting on the ground in lviv, ukraine. >> john: russia also firing on a military base in western ukraine over the weekend, comes after the kremlin warned it planned to target convoys carrying military aid to ukraine from the you state and other nato countries. mark meredith is live at the p pentagon with more. >> weapons flow into ukraine and the shipments are going out as fast as possible. the russians now looking to target those shipments saying they are legitimate targets. we do have a better idea the u.s. says it has no plans to slow down and how they plan to spend $3.5 billion getting aid to ukraine, and anti-aircraft weaponry, and anti-armor, meals,