President Obama this week apologized for problems that have plagued the implementation of the Affordable Care Act, but it wasn’t the first time he expressed regret.


Below is a list of Obama’s apologies, dating back to his time on the presidential campaign trail.


Oct. 8, 2013

Obama apologized to the American people for the government shutdown. At a press conference Obama apologized for the shutdown, but refused to give in to what he characterized as “hostage taking” of House Republicans.


May 2, 2013 

Obama apologized to California Attorney General Kamala Harris. He had called her “America’s best looking attorney general.” White House press secretary Jay Carney later said that Obama “fully recognizes the challenges women continue to face in the workplace and that they should not be based on appearance.”


Sept. 21, 2012

Obama apologized to Muslims. The president expressed regret for the anti-Islam film, “The Innocence of Muslims,” which was produced in California and triggered outrage.


June 1, 2012

Obama apologized to Poland. The president had referred to World War II concentration camps as “Polish death camps,” rather than Nazi death camps in German-occupied Poland.


Feb. 23, 2012 

Obama apologized to Afghan President Hamid Karzai. This apology came after U.S. military personnel in Afghanistan had burned copies of the Koran, which sparked widespread rioting.


Oct. 1, 2010

Obama apologized to Guatemalan President Alvaro Colom. This one was for a study conducted by the U.S. Public Health Service between 1946 and 1948 in which almost seven hundred Guatemalans were purposely infected with syphilis.   


Feb. 2, 2010

Obama apologized to Senate Majority Leader Harry ReidHarry Mason ReidBiden's first 100 days is stylistic 'antithesis' of Trump The Memo: Washington's fake debate on 'bipartisanship' The Hill's Morning Report - Presented by Tax March - CDC in limbo on J&J vax verdict; Rep. Brady retiring MORE (D-Nev.). In 2010, Obama said, “When times are tough you tighten your belts, you don’t go buying a boat when you can barely pay your mortgage. You don’t blow a bunch of cash on Vegas when you’re trying to save for college.” Reid, who faced a tough reelection race that year, criticized the remark. Obama penned a letter to Reid clarifying his comments.


March 21, 2009

Obama apologized to the Special Olympics. During an appearance on The Tonight Show, Obama mocked his bowling skills, saying it was “like The Special Olympics or something.”


June 19, 2007 

Obama apologized to Hillary ClintonHillary Diane Rodham ClintonMcConnell: Taliban could take over Afghanistan by 'the end of the year' Hillary Clinton: There must be a 'global reckoning' with disinformation Pelosi's archbishop calls for Communion to be withheld from public figures supporting abortion rights MOREObama’s campaign drafted a memo that homed in on Clinton’s financial ties to India, labeling her the “senator from Punjab.” Obama said his campaign made a “dumb mistake.”


Feb. 12, 2007

Obama apologized to U.S. troops. At that time, he said because of the Iraq war, more than 3,000 American lives were “wasted.” Obama later said he was upset with himself, adding that he immediately knew he had misspoken.