Lieberman: I pledge to ‘do everything’ in my power to help Obama be a great president.

Sen. Joseph Lieberman (I-CT), who was a fierce advocate of John McCain’s presidential run, exclaimed yesterday, “This is truly a great day for our blessed nation!” He said that he was “deeply moved and inspired by President Obama’s eloquent and stirring address,” adding he would “do everything” in his power to help Obama be one of the nation’s “greatest and most successful presidents.”