Ukraine possesses a limited number of F-16 aircraft that actively defend its airspace. We explore their current uses and characteristics. In addition to a small fleet of F-16A/B MLU aircraft, Ukrainians maintain remnants of MiG-29 and Su-27 aircraft.

The Kyiv International Institute of Sociology, the research organization where we work, has been conducting national public opinion surveys since Ukraine gained independence, in 1991. Before the full-scale war,

Keith Kellogg, a retired lieutenant general and national security adviser to former President Donald Trump, presented a plan he co-authored with the former CIA analyst Fred Fleitz that proposed halting the delivery of U.

Ukraine prioritizing security guarantees over immediate NATO membership, senior diplomat says Russia must admit guilt over downing Azerbaijani airliner, pay compensation, Azerbaijan's president says Ukraine secures over $156 million for defense industry from European allies,

A third year of war in Ukraine drags on as the new year and the conflict's February anniversary approach. The war in 2024 saw major shifts on the battlefield and in Western politics.

Trump's plans for negotiating a ceasefire are becoming clear. But Russia's not happy with them.

NATO’s secretary-general says he wants to discuss ways to put Ukraine in a position of strength for any future peace talks with Russia during a meeting Wednesday with Ukraine’s president and a small number of European leaders.

NATO's strategy is sound but its allies lack the arsenals and manufacturing needed to carry it out in a long war, a new report found.

February 2025 will see the third anniversary of Russia's full-scale invasion of Ukraine. Is Donald Trump about to end it?

"If we want to stop the hot phase of the war," Zelenskyy said in an interview with the UK's Sky News, "we need to take under the NATO umbrella the territory of Ukraine that we have under our ...

One of the ships the Russians may have wanted to use to evacuate troops and equipment from Syria has mysteriously sunk.