Russia will likely surpass 1 million casualties in its war on Ukraine this summer, according to one of the world’s leading think tanks.

WSJ’s Ukraine Bureau Chief James Marson explains Ukraine’s clandestine drone attack, known as “Operation Spider’s Web,” on Russia’s air force.

A surprise Ukrainian drone attack that targeted Russian air bases hosting nuclear-capable strategic bombers was unprecedented in its scope and sophistication, and dealt a heavy blow to the Russian mil

Ukraine reviews Russia's ceasefire terms after failed talks. Zelenskyy emphasizes no rewards for Putin and highlights NATO's importance in curbing Russian aggression.

Moscow’s demands, published in the Russian media, make it clear that President Vladimir Putin is determined to ensure the fulfillment of the goals in Ukraine he set when he launched the invasion on Feb. 24, 2022. Related Stories Key points of the Russian and Ukrainian documents:

A second round of peace talks between Russia and Ukraine have ended without a major breakthrough, and only an agreement between the warring sides to swap more prisoners of war. The Ukrainian negotiators said Russia again rejected an "unconditional ceasefire" - a key demand by Kyiv and its allies in Europe and the US.