UNICEF chief urges action to protect children after U.S. Texas school shooting

UNITED NATIONS, May 26, (Xinhua) : Citing the deaths in the U.S. Texas elementary school shooting, the head of the UN Children's Fund (UNICEF) asked on Wednesday: how many more children will die before leaders act? "Tragedy after tragedy, shooting after shooting, young life after young life: how many more children will die before government…