Trump has been onto Obama since....since....since.....last Tuesday.
“Trump has been onto Obama since....since....since.....last Tuesday.”
He questioned Obama’s birth certificate about four years ago.
http://www.realclearpolitics.com/video/2011/04/14/donald_trump_obama_has_been_the_worst_president_ever.html
Well, he was pretty harsh on Obama in 2011 when he published ‘Time to get Tough’... As he worked on the book for a couple of years, I’d say that he was onto Obama pretty early in the man’s first term.