The former president was critical of President Trump, without ever naming him. Mr. Obama also urged Democrats to be plain-spoken, and talked about aliens.

In an interview on "The Late Show with Stephen Colbert," former President Barack Obama had some pointed words about the power of the executive branch.

Obama spoke with Colbert at the Obama Presidential Center in Chicago. It’s the former president’s first interview on the 19.3-acre campus set to open next month. The campus will include a museum, library and outdoor areas such as the Women’s Garden. Colbert’s relationship with the former president goes back to his days on Comedy Central.

Former President Barack Obama’s subtle jab against Donald Trump was delivered without even saying his name.

The sit-down itself was widely seen as a dig against Donald Trump . The nature of the conversation, meanwhile, was noticeably complimentary.

Barack Obama tapped ally Stephen Colbert for his first interview from the Obama Presidential Center, drawing derision from conservative commentators.

Obama returns to Stephen Colbert tonight. Here's how to watch, what time it airs, and what to expect from the 'Questionert' appearance.