of extreme weather, heat alerts are stretching from california to texas and parts of south florida as well. while in the northeast, a state of emergency. in vermont, the capitol city devastated by flooding there with some people still stranded in their homes. and then new this morning, what we know about the fourth migrant child to die while in u.s. custody. we begin this hour, though, with a war in ukraine taking center stage at the nato summit in lithuania. later today, the president will give a major speech on the u.s. support of ukraine and the actions that world leaders are taking to address global challenges. just last hour, the president sat down with ukraine s president zelenskyy for their third face to face meeting this year. while ukraine will not become a nato member right now, ukrainian leader is coming away with a series of security guarantees announced by nato and g-7 leaders and this assurance from the u.s. president. we re going to make sure you get what y