Republican Primary Videos
GOP 'civil war' in primaries will lose them midterms: Democrat senator
The Democratic Senatorial Campaign Committee chair joins "This Week" after Democrat Doug Jones' victory in Alabama.
Senate Majority Whip John Cornyn 'confident' tax bill will pass this week
Sen. John Cornyn discusses Republicans' sweeping tax plan, which Congress is expected to vote on early this week.
Deputy attorney general faces tough questions on Capitol Hill
Rod Rosenstein was questioned about possible bias of some agents involved in Russia investigation.
FBI agent repeatedly called Trump 'an idiot'
Peter Strzok, who was removed from special counsel Robert Mueller's team, also said the Republican Party "needs to pull their head out of their" rear-ends, according to text messages reviewed by ABC News.
Senior FBI agent removed from Mueller's team repeatedly called Trump 'an idiot'
ABC News has reviewed hundreds of text messages sent between FBI colleagues.
Democrats win races 1 year after Trump's election
ABC News chief political analyst Matthew Dowd and "The View" co-host Meghan McCain discuss Democrats' wins in New Jersey and Virginia as a referendum on President Trump and a bellwether for 2018.
Sen. Jeff Flake talks gun control in light of Texas shooting, why he won't run for re-election
Flake discusses his gun control stance and his conflicts with the Trump administration.
Trump faces GOP criticism amid tax reform effort
ABC News' Jon Karl reports on President Trump's meeting with GOP senators amid public criticisms from Sens. Jeff Flake and Bob Corker, plus new details about the funding of the Trump-Russia dossier.
Paul Manafort faces new money laundering probe by US attorney's office in NY: source
Trump's ex campaign manager is already under investigation by Robert Mueller.
Bannon declares 'war' against GOP establishment
ABC News' Cecilia Vega reports on a fiery speech by President Trump's former chief strategist Steve Bannon and what appears to be a growing distance between President Trump and Secretary of State Rex Tillerson.