yesterday? >> i don't know. but i think again there are certain things he can testify to in greater detail than he did yesterday. also the intelligence committee for the first time is no longer controlled by the republicans. they have subpoena power to get the witnesses they want in there including perhaps donald trump and weiselberg, et cetera, et cetera. >> carl bernstein, thank you very much for being with us this morning. >> thank you. >> president trump leaving the north korean summit without a deal. "newsroom" has more on this after the break. ♪(oh oh oh oh) it's taking over.♪ ♪there's no escape... ♪...you better get moving. ready or not♪ ♪...it's about to go down here it comes now♪ ♪...get ready (oh oh oh oh), get ready♪ ♪...moving. ready or not ♪...get ready (oh oh oh oh)