According to the rumor, the former U.S. president established the secret communication channel to undermine President Donald Trump's administration.

A post alleged that Barack Obama had set up a covert back channel with NATO leaders to sabotage talks and send billions in ...

new video loaded: Obama says NATO must help strengthen Ukraine's military U.S. President Barack Obama is urging NATO to help strengthen Ukraine's military and says the alliance must leave the door ...

U.S. Rep. Mike Turner, R-Dayton, on Friday will address NATO leaders in Warsaw at a summit attended by some of the world’s most powerful individuals, including President Barack Obama, NATO Secretary ...

This is WEEKEND EDITION from NPR News. I'm Scott Simon. And President Obama is back in the U.S. after the NATO Summit in Wales. Some are calling the summit meeting perhaps the most important such ...