Sources tell CBS News that Ukraine is ready to sign a landmark drone defense deal with the U.S., as new details of Ukrainian technology helping defend U.S. bases in the Middle East come to light.

Tekever is one of a number of European defense tech startups raising sizable rounds amid a rearmament campaign from countries in the region.

Two killed and 41 wounded in Kyiv as Russian drone attacks that began on Wednesday stretched into Thursday

NATO's deputy commander in Europe is warning that Russian President Vladimir Putin is becoming increasingly reckless as the war in Ukraine drags on and as he seeks to divide Western allies.

Russia imposes restrictions near Estonian border amid mobilization concerns *Ukraine confirms strikes on 2 Russian oil refineries in Ufa, Samara *SBU says it foiled FSB-linked plot to assassinate

A conflict that began with tanks and then artillery is now pivoting around a new generation of drones focused on military, industrial, economic and civilian targets

Ukrainian president urges world leaders to keep choking Russia’s revenues to impede its war efforts.

VLADIMIR Putin is “willing to meet” to end the war in Ukraine, Donald Trump claimed yesterday.  The US President said the Russian tyrant wanted to end the bloody conflict he began waging in

World leaders are in New York City this weekend for the United Nations General Assembly. President Trump is set to speak at the event on Tuesday. CBS News intelligence and national security reporter Olivia Gazis has more.

India, Sept. 24 -- Russia Ukraine War Latest News: The Kremlin recently launched a massive attack on the northern part of Ukraine's Kharkiv killing 6. While German foreign minister Johann Wadepaul has urged both Russia and Ukraine to reach a ceasefire in the Black Sea.