Three meters underground, a network of tunnels and trenches fortified with timber provides a safer spot for frontline fighters to rest and recuperate – and a deeper position to defend against a potential Russian advance into Zaporizhzhia in southeastern Ukraine.

Donald Trump condemned Ukraine’s recent attack on the Druzhba oil pipeline, which undermines the energy security of two EU and NATO member states, Hungary and Slovakia. For historical and geographical reasons, our countries have no alternative means of importing oil other than… pic.twitter.com/qkfebGA0IU

Fox News senior strategic analyst Ret. Gen. Jack Keane joins ‘Fox & Friends’ to break down the latest Russian strike in Ukraine and what it means for potential peace negotiations.

Many of the drones aren’t particularly fast or high-tech, but they are cheap enough for the Kremlin to launch more than 700 in one night, in an effort to overwhelm Ukraine’s air defenses. Here’s what we know.

A July 20 memo ordered U.S. intelligence agencies not to share information about Russia-Ukraine talks with Five Eyes partners U.K., Canada, Australia and New Zealand.

Oil prices steadied on Friday amid uncertainty surrounding a potential peace deal between Russia and Ukraine, with prices remaining on track for their first weekly gain in three weeks.

Political messages don’t get much blunter than the Russian missiles that slammed into an American-owned manufacturing firm overnight Wednesday in western Ukraine, hundreds of miles away from the frontline trenches of a war with no end in sight.

Former Deputy National Security Advisor Steve Yates reacts to President Donald Trump suggesting Ukraine should attack Russia and Vladimir Putin's demands for ending the war.

Russia’s foreign minister says a meeting between the country’s two leaders will most likely not happen anytime soon, even as the White House promised a meeting between the two sides within weeks.

Secretary of State Marco Rubio told European counterparts Thursday the US will participate in post-war security guarantees for Ukraine but that the Trump administration believes Europe should take the lead,

Ukraine's foreign ministry on Friday warned Minsk against staging provocations during joint Belarus-Russian "Zapad" military drills in September and called on European partners to remain vigilant.