>> rob, thanks. two days after the president was impeached by the house, nancy pelosi sending the president an invittation to deliver the state of the union address on february 4th. the president has accepted but he's locked in a new feud with "christianity today" for publishing a scathing new editorial calling for his removal from office. president trump tonight firing back. here's our chief white house correspondent jonathan karl. >> reporter: just days after voting to impeach president trump, speaker of the house nancy pelosi today sent him in an invitation, writing, "in the spirit of respecting our constitution, i invite you to deliver your state of the union address." and she set a date, february 4th, that could coincide with the senate impeachment trial. speaker pelosi still hasn't decided when to send the articles of impeachment to the senate. but in an interview with the associated press, she said, "no matter what the senate does,