UNITED NATIONS, MAY 16, 2019 (Xinhua) -- Henrietta Fore (R, front), Executive Director of the United Nations Childrens Fund (UNICEF), briefs the Security Council on the situation in Yemen, at the UN headquarters in New York, May 15, 2019. Henrietta Fore on Wednesday urged all parties to the conflict in Yemen to open doors to immediate, long-term humanitarian access, and to allow days of tranquility to vaccinate and help children.

NEW YORK, MAY 16, 2019 (Xinhua) -- Rescuers work at the site where a helicopter crashed into the Hudson River, in New York, the United States, on May 15, 2019. A helicopter fell short of the landing pad and crashed into the Hudson River in New York City on Wednesday afternoon, injuring one person on board.

PARIS, MAY 16, 2019 (Xinhua) -- A light show is performed on the Eiffel Tower to celebrate its 130th anniversary in Paris, France, May 15, 2019. Built in Paris for then worlds fair, the Eiffel Tower has become the pride and symbol of France.