the campaign was material to the ongoing congressional and special counsel's office investigations, particularly because it occurred at the same time of sustained efforts by the russian government to interfear with the u.s. presidential electi election," putting together for the first time the moscow project, building the trump tower, and russian interference in the 2016 election. significance? >> absolutely. it is significant. there's actually additional information that is new. sarah sanders is quite wrong. we've learned a couple of new and important things from this latest filing. one is that there were russians who were reaching out through michael cohen to the campaign to try and create what was called political synergy with russia as early as the fall of 2015. >> yeah. >> so that's a -- one key fact. then just as you point out, look, the prosecutors have known this all along. many members of the public has v