Maybe they just wanted him to be a US citizen.
If there were any real investigative journalists left in America, there would be at least one who would want to know what toots was really all about. She was a communist, but did she have banking jobs for CIA or was she using data she gleaned from her position to 'help' her grandson? There is a very interesting history there but there do not seem to be any journalists who want to win a Pulitzer don'tchaknow.