Ally here in lebanon, hezbollah, while continuing to fight the common enemy of isis. Woodruff then, its politics monday tamara keith and Stuart Rothenberg look ahead to a busy week including tomorrows congressional testimony from attorney general Jeff Sessions. All that and more on tonights pbs newshour. Major funding for the pbs newshour has been provided by moving our economy for 160 years. Bnsf, the engine that connects us. And the william and flora hewlett foundation, helping people build immeasurably better lives. And with the ongoing support of these institutions and individuals. This program was made possible by the corporation for public broadcasting. And by contributions to your pbs station from viewers like you. Thank you. Woodruff the white house isnt saying tonight whether recordings do exist of President Trumps conversations with former f. B. I. Director james comey. Over the weekend, several republican senators urged the president to answer that question, yes or no. At th