President Obama is on a bit of a roll this week dissing Republican front-runner Donald Trump.
"You know I've got to talk about Trump," Obama said.
It started Saturday with the White House Correspondents dinner, but on Tuesday, Obama lobbed more criticism at Trump.
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The president hasn't been shy about his feelings about Trump, starting at the White House Correspondents Dinner in 2011.
"I am releasing my official birth video. Now, I warn you, no one has seen this footage in 50 years, not even me.
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