KYIV, UKRAINE — Most of the world lined up against Moscow in the United Nations on Wednesday to demand it withdraw from Ukraine, as Russian forces renewed their bombardment of the country’s second-biggest city and besieged its strategic ports. Russia reported its military casualties for the first time since the invasion began last week, saying nearly 500 of its troops had been killed and almost 1,600 wounded. Ukraine insisted Russia’s losses were far higher but did not immediately disclose its own casualties. The U.N. General Assembly voted to demand that Russia stop its offensive and immediately withdraw all troops, with...
