p pr and press for 40 years. >> thanks for joining us. i'll see you back here sunday morning. brianna kellar starts right now. >> announcer: this is cnn breaking news. i'm brianna kellar live from cnn's washington headquarters. under way right now, president trump declares a national emergency in an attempt to get billions for a border wall. in a rambling rose garden speech it will president turned to past talking points to make his case that a wall is necessary and that he has the authority to redistribute money to pay for it. >> i'm going to be signing a national emergency. and it's been signed many times before. it's been signed by other presidents. from 1977 or so it gave the