whistleblower complaint that the trump administration is trying to keep secret from congress. two people familiar with the matter telling the "washington post" that it centers on ukraine. nbc news has not confirmed that ukraine is at the center of the issue though. and the white house did not immediately respond to a request for comment. the post citing two former u.s. officials, previously reported that the complaint was made by a u.s. intel official who was alarmed by a promise the president made to a foreign leader in a phone conversation. trump spoke with the new president of ukraine on july 25th, the whistleblower complaint was filed less than three weeks later. ukraine is significant because of reporting that the president was withholding military aid to that country. while at the same time trump's personal lawyer, rudy giuliani, was pushing for the ukrainian government to investigate democratic presidential front-runner joe biden, and his son hunter. >> the confluence of these two stories has the house investigation of the trump administration, if the trump