Former CIA station chief in Moscow Dan Hoffman discusses upcoming Russia-Ukraine peace talks in Istanbul and the United States’ role in the war on 'Sunday Night in America.' ...

Explosions caused two bridges to collapse and derailed two trains in western Russia overnight, officials said Sunday, without ...

Two U.S. senators are warning that Russian President Vladimir Putin is stalling on peace while preparing a fresh military ...

The Security Service of Ukraine conducted a large-scale operation targeting four Russian military airfields on Sunday, an SBU source confirmed to ABC News, claiming to have hit more than 40 military ...

Eurosceptic Karol Nawrocki established a lead in Sunday's presidential election in Poland, late exit polls showed, with the ballot seen as a test of the nation's support for a pro-European course ...

Britain’s political leaders are refusing to engage with suggestions that the country’s security calculation might be changing ...