andrea mitchell, chris jansing and katy tur picks things up in the afternoon. it all begins monday here at 10:00 a.m. on msnbc. >>> turning now to the white house, president biden is having a bilateral meeting with japan's prime minister ahead of a joint press conference next hour. the two leaders are expected to announce a new historic upgrade to their security alliance to address the growing threat of china in the pacific. tomorrow, the prime minister will become just the second japanese leader ever to deliver an address to a u.s. joint meeting of congress. joining us now, nbc's gabe gutierrez from the white house and richard haass from the council on foreign relations. gabe, what more do we know about this new security agreement? >> reporter: good morning. well, president biden calling the relationship between the u.s. and japan indispensable as he greeted the prime minister in that arrival ceremony. before i get to the security agreement, jose, breaking news as we were -- as the two leaders were heading to the oval office for that bilateral meeting. we're t