thanks, trey. nearly 100 percent of russian's combat forces from the border have now entered ukraine. russia is throwing everything it has into battle. even recruiting syrians to come wage urban warfare on its behalf. heavy battles raging in the south. nic leif is the scene of massive fighting as russian ground forces threaten the entire south and move towards the key port city of odesa. the black sea coast is in trouble as the russian military is making more progress there than in the north. zelenskyy is begging for more air support from the west. yesterday secretary of state tony blinken said the u.s. wouldn't stand in the way of any nato members offering to support ukraine. >> if, for instance, the polish government, nato member wants to send fighter jets, does that get a green light from the u.s. or you are afraid that that will