welcome back to "up". i'm david gura. with the whistle-blower scandal, calls for impeachment are getting loud. an ex andrea owe casio cortez sounding the alarm. 137 house democrats are on the record in favor of beginning impeachment proceedings. this is what senator elizabeth warren had to say last night in iowa. >> congress failed to act. and now donald trump has shown that he believes he is above the law. it is time for us to call out this illegal behavior and start impeachment proceedings right now. >> the governor of washington state jay inslee is here to take part in the u.n. climate action slated to begin tomorrow.