Former President Barack Obama, who ran on "hope and change," is resurrecting his signature campaign slogan in a new series of digital ads for the Democratic National Committee that were viewed exclusively by CBS News.

Staff at Obama's presidential center in Chicago said in a letter to colleagues this week that they were organizing a union due to the institute's 'increasing workloads' and benefit rollbacks.

Barack Obama has thrown his support behind a Democratic rising star who many compare to him. The most popular living president is wading into midterms overshadowed by the current president’s plummeting approval ratings. The most popular living president is entering the fray as Trump’s ratings plummet.

Former U.S. President Barack Obama will be in Detroit in late October to campaign with Michigan Democrats for the Nov. 3 election​.

The former president plans to hold a Get-Out-the-Vote rally on Oct. 24 in Detroit.

Former President Barack Obama endorsed Gov. Josh Shapiro for reelection on Friday, commending the incumbent Democratic Pennsylvania governor for standing up to President Donald Trump and GOP leaders during his first term.