The race for the 2020 Democratic presidential nomination dominated the Sunday political shows ahead of the New Hampshire primary on Tuesday.

Leading candidates touted their strengths and took shots at opponents.

Read The Hill's complete coverage below.

Biden asks: What has Buttigieg done? By REGINA ZILBERMINTS Former Vice President Joe Biden on Sunday dismissed former South Bend, Ind., Mayor Pete Buttigieg, his opponent in the Democratic presidential primary, as "a good guy" and "a smart guy," but as merely the mayor of a small city. Read the full story here

Sanders says campaign will highlight billionaire Buttigieg donors ahead of New Hampshire primary By ZACK BUDRYK Sen. Bernie Sanders (I-Vt.) said Sunday that his campaign plans to emphasize the billionaire donors supporting fellow 2020 White House hopeful Pete Buttigieg in the lead-up the New Hampshire primary on Tuesday. Read the full story here

Buttigieg rips Biden attack ad: Small communities 'frustrated' with being made into a 'punchline' By REBECCA KLAR Former South Bend, Ind., Mayor Pete Buttigieg said communities like the one he served are "frustrated" with Washington politicians making them into a "punchline," after Buttigieg's Democratic presidential primary opponent, former Vice President Joe Biden, released an attack ad hitting Buttigieg's experience. Read the full story here

Biden defends performance in Iowa, cites support from African Americans By REGINA ZILBERMINTS Former Vice President Joe Biden on Sunday defended his performance in the Iowa caucuses, saying he's the only Democrat in the 2020 presidential primary who can garner enough support from African Americans to beat President Trump. Read the full story here

Buttigieg: 'I didn't set out to be the gay president' By REBECCA KLAR Former South Bend, Ind., Mayor Pete Buttigieg said Sunday he didn't set out to be "the gay president" when he launched his 2020 campaign, but added that he recognizes the significance of being the first major openly gay candidate for the White House. Read the full story here

Sanders: We released 'substantive' part of all medical records By REBECCA KLAR "We have released as much documentation as any other candidate," Sanders said on NBC's "Meet the Press," when questioned on the release of his records. Read the full story here

Sanders: 'Not my impression' DNC was trying to hurt campaign By REBECCA KLAR Sen. Bernie Sanders (I-Vt.), one of two top Democratic presidential candidates coming out of the chaotic Iowa caucuses, said on Sunday that doesn't think the Democratic National Committee (DNC) was trying to hurt his campaign with a call for a recanvass. Read the full story here