Allies of Hillary Clinton felt threatened by the power of Sen. Bernie Sanders' candidacy and wondered about getting some signal of support from President Barack Obama in the heat of the Democratic primaries, according to the latest emails in a hacked trove from Clinton campaign chairman John Podesta.

Ahead of the Illinois primary in March, liberal operative Neera Tanden asked Podesta, who formerly worked on Obama's transition in 2008, if the president could give any kind of indication that he was supporting Clinton over Sanders.

Tanden asked Podesta whether Obama could "even hint of support of Hillary before Tuesday?"

Obama stayed officially neutral in the primaries until Clinton clinched the nomination in June.... Read More: ABC News