Watch FRONTLINE’s documentaries examining the conflict’s evolution, Vladimir Putin’s grievances with the West and crackdown on dissent at home, and the human toll of war.

The war in Ukraine enters its fifth year this week, with millions of Ukrainians displaced, hundreds of thousands of soldiers killed, and little change on the battlefield.

Plovdiv City is one of Europe’s oldest continuously inhabited cities, located in southern Bulgaria and shaped by centuries of ...

The fighting enters its fifth year on Tuesday. A U.S.-based think tank says that as many as 1.8 million soldiers may have been killed, injured or missing on both sides.

Oleksandr Usyk did not just outbox Daniel Dubois, he controlled the geography of the ring, weaponized his lead hand, and applied mental pressure until the challenger unraveled. This breakdown revisits ...

Russia has occupied about 20% of Ukrainian territory since illegally annexing Crimea in 2014, but its gains after the Feb. 24, 2022, invasion have been slow. NATO Secretary-General Mark Rutte this ...

Russia’s invasion of Ukraine on Feb. 24, 2022, launched Europe’s biggest conflict since World War II. This photo gallery looks back at four years of war.

Ukraine has regained control of 400 square kilometres of territory along a section of the southern frontline since the end of January, Commander-in-Chief Oleksandr Syrskyi said.

The EU has identified Azerbaijan as a cornerstone of Europe’s post-Russia energy strategy, aiming to double gas imports to 20 bcm annually by 2027 via the Southern Gas Corridor.

A "massive" Ukrainian missile attack inflicted serious damage on energy infrastructure and disrupted supplies of power, heat and water in Russia's Belgorod region on the border with Ukraine, the ...