Michelle Obama addresses Democratic National Convention Tuesday

CHARLOTTE, North Carolina (CNN) -- A Democratic National Convention vital to President Barack Obama's re-election bid opened Tuesday with praise for his battles on behalf of minority rights and the middle class, as well as plentiful attacks on Republican challenger Mitt Romney.

Democratic convention to highlight differing visions between parties

CHARLOTTE, North Carolina (CNN) -- Facing a close election and Republican attacks that they have made things worse while in power, President Barack Obama and Democrats seek to emphasize what has been achieved and additional steps to bolster the middle class at their three-day national convention that begins Tuesday.

One-on-one interview with Russ Feingold on eve of DNC

CHARLOTTE, North Carolina -- Since leaving office two years ago, former U.S. Senator Russ Feingold has taught at Marquette University's Law School and written a book on U.S. foreign policy -- along with launching a political action committee dedicated to advancing progressive causes.

Obama campaign: Convention to focus on middle class

Charlotte, North Carolina (CNN) -- With the Democratic National Convention falling one week after the Republican gathering, Democrats hope to have the "final word" by focusing on the middle class--a message lost during the GOP event, according to a senior Obama campaign official Monday.

V.P. Joe Biden not hesitant on 'better off' question

(CNN) -- His fellow Democrats may have struggled over the weekend to answer the question "are Americans better off now than they were four years ago," but Vice President Joe Biden addressed the query head on at a rally in Detroit Monday, September 3rd, saying it was clear President Barack Obama's accomplishments have put Americans in a better place.

Dems attempt clean up on 'are you better off' question

(CNN) -- A day after prominent Democrats struggled to answer whether or not Americans were better off in 2012 than they were four years ago, party leaders on Monday, September 4th explained why the question didn't have an easy answer, and renewed their attempt to pin the blame for Americans' economic woes on the previous president.

Republicans launch DNC counteroffensive in Charlotte

Charlotte, North Carolina (CNN) -- Republicans launched their counter-programming effort in Charlotte on Monday, September 3rd with a simple message: Americans are not better off today than they were four years ago.

Obama: No offense taken at Clint Eastwood speech

(CNN) -- President Barack Obama said in an interview published Sunday, September 2nd he took no offense at Clint Eastwood's prime-time address at the Republican National Convention, in which the legendary actor and director posed questions to an empty chair, which he said represented the Democratic incumbent.

Dems not sure American economy "better off" under Obama

(CNN) -- Republicans raised the question in their convention of whether the country is better off than it was when President Barack Obama was elected, and it doesn't seem that Democrats have a convincing argument going into their convention this week.

Cardinal Timothy Dolan to give prayer at DNC and RNC

(CNN) -- Cardinal Timothy Dolan has accepted an invitation to give the closing prayer at the Democratic National Convention in Charlotte, North Carolina, next week, which will also feature a nun in a speaking role.