Washington (CNN)President Barack Obama was irked and exasperated in response to his successor's uncorroborated wiretapping accusation, sources close to the former president tell CNN, though these sources say Obama's reaction stopped short of outright fury. Obama and his aides responded with disbelief when they learned of President Donald Trump's Saturday morning tweets laying out the charges. Later in the day, an Obama spokesman said "neither President Obama nor any White House official ever ordered surveillance on any US citizen. Any suggestion otherwise is simply false." The sources provided CNN with slightly different insight into Obama's demeanor than others who told...
