Trump dominating Facebook conversation in Iowa
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Republican presidential front-runner Donald TrumpDonald John TrumpHouse Democrat slams Donald Trump Jr. for ‘serious case of amnesia’ after testimony Skier Lindsey Vonn: I don’t want to represent Trump at Olympics Poll: 4 in 10 Republicans think senior Trump advisers had improper dealings with Russia MORE dominated the conversation on Facebook in the week leading up to the first-in-the-nation caucuses, according to the social media giant.

More than 180,000 people in the Hawkeye State were talking about the real estate mogul, Facebook said, generating almost 730,000 likes, comments, posts and shares.

Sen. Ted CruzRafael (Ted) Edward CruzDebbie Wasserman Schultz marks 10 years as breast cancer survivor Foreign agent registration is no magical shield against Russian propaganda Let Trump be Trump and he'll sail through 2020 MORE (R-Texas), Trump’s closest rival for the GOP nomination, was a distant second with 48,000 people generating 155,000 interactions.

Among Democrats, almost 100,000 people in Iowa generated almost 370,000 interactions about Hillary ClintonHillary Diane Rodham ClintonGrassley blasts Democrats over unwillingness to probe Clinton GOP lawmakers cite new allegations of political bias in FBI Top intel Dem: Trump Jr. refused to answer questions about Trump Tower discussions with father MORE while approximately 87,000 people were talking about challenger Bernie SandersBernard (Bernie) SandersSchumer: Franken should resign Franken resignation could upend Minnesota races Avalanche of Democratic senators say Franken should resign MORE, generating some 336,000 interactions.

Facebook said “Wall street and financial regulation” was the top issue for its users in Iowa, followed by “crime and criminal justice.”

Abortion, taxes and ObamaCare rounded out the top five issues.