In whistleblower complaint, former DHS official alleges he was pushed to alter reports so they'd reflect administration policy goals, was reassigned for refusing to go along

US president's former campaign manager put under house arrest as advocates and lawmakers petition for release of at-risk inmates before potential outbreak in prison system

Russia's foreign minister to visit White House for first time since 2017 meeting

President repeats claim Ukrainians hacked DNC in 2016 to frame Russia, a day after former White House adviser calls it a 'fictional narrative' that played into Russia’s hands

Russia also downplays reports that a top aide to Putin was an American spy; Pompeo calls news 'materially inaccurate' and warns of danger to security of country

John Ratcliffe comes to job with resume long on vociferous support for president, but not much in way of national security, critics say

Democrats and some Republicans say Congress must do more after Mitch McConnell blocks House-passed bill authorizing $775 million to beef up state election systems

Former Russia probe special counsel makes televised appearance on Capitol Hill to answer questions on investigation; Trump says he's 'a very innocent President'

In report, administration officials described US digital incursions into Russian power grid

US president insists Mueller's report clears him, says Democrats' efforts to investigate him will prove politically costly