Ukrainian President Volodymyr Zelenskyy rejected President Donald Trump's idea that Russia and Ukraine were like two kids brawling at a playground.Ukrainian President Volodymyr Zelenskyy rejected President Donald Trump’s idea that Russia and Ukraine are like kids at the playground who would be better off fighting for a while before being pulled apart.“We are not kids with [Russian President Vladimir] Putin at the playground in the park,” Zelenskyy said in an interview with ABC’s Martha Raddatz. “He is a murderer who came to this park to kill the kids.”