Ex-boxer Klitschko says he is proud of residents but Ukrainian capital is on the verge of a humanitarian crisis

Former top Netanyahu aide Meir Ben Shabbat says Tehran must not be allowed to take advantage of world focus on Russian invasion

The Antonov-225 cargo plane, nicknamed 'Dream,' could transport up to 250 tons of cargo

Some 22,000 people have crossed from Poland into Ukraine since invasion began on Thursday, as Kyiv calls for citizens to take up arms and defend their homeland

Jewish billionaire appears to break with Putin, saying 'war can never be the answer' in letter to employees at private equity firm

Despite the existential threat to Ukraine, its leader has retained his use of pithy one-liners as he remains defiant in the face of Russia's invasion

Mayors of Kharkiv and Kyiv say Moscow's forces largely repelled on fourth day of invasion

Move comes after Ukrainian leader Zelensky initially rejected Belarus as meeting location and proposed Israel as a neutral broker, and as Putin orders nuclear forces on high alert

President Zelensky says Moscow 'manipulated notion of genocide' to justify attack on his country; accuses invading forces of 'state terrorism,' claims civilian sites targeted

Growing list of nations, including some Scandinavians, Italy, Germany and Poland, essentially blocking flights to West, as Russia takes reciprocal action