MOSCOW/KYIV, June 6 (Reuters) - A major Soviet-era dam in the Russian controlled part of southern Ukraine was breached on Tuesday, unleashing floodwaters across the war zone in what both Ukraine and Russia said was an intentional attack by the other's forces. "The destruction of the Kakhovka hydroelectric power plant dam only confirms for the whole world that they must be expelled from every corner of Ukrainian land," Zelenskiy wrote on the Telegram messaging app. See here for a complete list of exchanges and delays