WASHINGTON, DC - JUNE 21: Special counsel Robert Mueller (L) arrives at the U.S. Capitol for closed meeting with members of the Senate Judiciary Committee June 21, 2017 in Washington, DC. The committee meets with Mueller to discuss the firing of former FBI Director James Comey. (Photo by Alex Wong/Getty Images)

President Trump has launched an all-out assault on the federal investigation into his campaign’s ties to Russia, reflecting an intensifying obsession with the probe within the West Wing.
As reports emerged this week that special counsel Robert Mueller has widened his investigation to include the president’s business transactions, Trump issued a public warning that such inquiries were a “violation” of the scope of the probe.
In a bombshell interview with The New York Times published Wednesday night, he stopped short of saying that he would fire Mueller if he crossed that line “because I don’t think it’s going to happen.”
But he threatened to expose “many other conflicts” that he believes make Mueller’s position at the head of the investigation unethical — a claim that comes on the heels of a round of Sunday show appearances by the president’s attorney, Jay Sekulow, suggesting that Mueller’s appointment to the post was illegitimate.
Multiple outlets have also …