U.S., Japan request U.N. Security Council meeting on North Korea missile launch

UNITED NATIONS (Reuters) - The United States, Japan and South Korea have requested a United Nations Security Council meeting to discuss North Korea's firing of a missile over Japan, diplomats said on Monday. It was not immediately clear when the meeting of the 15-member Security Council would be held. (Reporting by Michelle Nichols; Writing by Mohammad Zargham; Editing by Eric Beech)