About those who are on the ground observing the alleged russian advance on kyiv are seeing confidence, supply chain problems and here, this is rob lee, a defense policy expert quoted, kyiv is the decisive mission, the objective, yet they're sending in very old -- including these old t-72 tanks that went into product way back in the cold war. why? why would the russians use old equipment like that? >> john, because they don't have anything else. they have more modern tanks b. they're not deployed. they haven't been fielded the logistics systems is the not keeping up with modern warfare. if you ...