Former British Prime Minister Boris Johnson backed out of an interview that had been arranged with Tucker Carlson because the former Fox News star would not fork over a $1 million payment to Johnson, according to reports. Carlson told The Blaze’s Glenn Beck that when he contacted Johnson for an interview, the former U.K. prime minister demanded the huge payday for the privilege after Carlson’s interview with Vladimir Putin. “I put in a request for an interview with Boris Johnson as I have many times because he’s constantly denouncing me as a tool of the Kremlin,” Carlson said of his request to…