Ukrainian President Volodymyr Zelensky urged the world to pressure Russia into “genuine peace negotiations” with Ukraine in an address to the nation on Monday, insisting his administration had “repeatedly proposed” talks but received only “insane” responses. Russia first invaded Ukraine nearly a decade ago, in 2014, and has been waging a proxy war in the eastern Donbas region since the invasion and colonization of Ukraine’s Crimea region in March of that year. Russian leader Vladimir Putin escalated the conflict into a full-scale invasion this February, formally introducing Russian troops into the battle theater and bombing major urban centers, including the...