WASHINGTON, Oct 23 (Reuters) - Ukrainian President Volodymyr Zelenskiy said on Friday that peace negotiators from Ukraine, Russia and the United States had agreed to meet at a technical level. By Andrea Shalal and Olena Harmash WASHINGTON, Oct 23 (Reuters) - Ukrainian President Volodymyr Zelenskiy said on Friday that peace negotiators from Ukraine, Russia and the United States had agreed.