Ukraine’s military commander in charge of the country’s drone warfare program urged the US and NATO countries alike on Wednesday to learn from Kyiv’s use of the technology on the battlefield so in the future there are not “hard questions from your children [about] when [their] father will come back.

"Putin's criminal war is getting closer to our borders," Polish Foreign Minister, Radosław Sikorski, said on Wednesday.

Germany and Spain issued arrest warrants for seven suspected members of a pro-Russian hacking group accused of carrying out cyber attacks against critical infrastructure, arms makers, power companies and public authorities.

A bipartisan bill in Congress would enable President Trump to slap "bone-crushing sanctions" on Russia, says Democratic Sen. Richard Blumenthal of Connecticut.

Japan is facing its most severe security environment since World War II as three potential adversaries in East Asia – China, Russia and North Korea – ramp up military activities in the region, the country’s defense minister said Tuesday.

The European Union failed for a second day to approve a new package of sanctions against Russia on Wednesday as Slovakia continued to seek concessions over gas supplies, four EU diplomats told Reuters.