Volodymyr Zelensky requests an official apology as Tehran says it accidentally shot down Ukrainian passenger jet after repeatedly denying responsibility

National security council official says additional possible causes under consideration include drone or other flying object crashing into plane, terror attack, engine malfunction

President Zelensky decrees day of sorrow, vows to find 'the truth' of what happened to Flight PS752 outside Tehran, but warns against conspiracy theories

Iranian Civil Aviation Organization offers no immediate explanation for disaster; Ukrainian officials have backed off claim it was brought down by mechanical trouble

Some 1,000 far-right activists commemorate 111th birthday of Stepan Bandera, whose followers have been linked to the mass murders of Jews

Vladimir Putin and Volodymyr Zelenskiy sit down with Germany's Merkel, France's Macron, in effort to end 5 years of fighting between Ukrainian troops and Russian-backed separatists

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

Testimonies paint portrait of a president willing to leverage his powerful office to push for personal political help -- but Trump's wall of support in GOP seems formidable.

At impeachment hearing, ambassador to European Union says he specifically told Pence he 'had concerns' that US military aid to Ukraine had become tied to Biden investigations

In opening statement, Lt. Col. Vindman addresses father, who fled USSR with his family 40 years ago to start over in America; 'Do not worry, I will be fine for telling the truth'

Pages