has released its own footage, showing the moment it captured the hostomel airfield outside kyiv. now, russian forces are advancing toward odessa, the country's last major coastal stronghold, and it's bracing for a fight, fortifying their city, their symbols, and their spirits. members of the famed odessa opera sing their national anthem. slava ukraini, thigh cry, glory to ukraine. >> diaz: chris livesay joins us now from odessa on the black sea. a critical city, as ukraine's largest port. chris, how are locals preparing for an attack, and how do they feel? >> reporter: well, adriana, they're bracing for the worst. and they're digging in for a fight, whether that's literally with weapons or if it's to provide moral support or any kind of military aid. we've seen people filling up sandbags on the beach, filling up crates of water and food for the soldiers. their hopes are extremely high. they've seen the military