Pope Leo XIV lamented the tragic plight of many children around the world during an audience on Thursday with organizers of the 'From Crisis to Care: Catholic Action for Children' initiative.     "It is indeed a tragedy that the children and youth of our world are so often deprived of care and access to basic necessities," the American pontiff said. "Likewise, they often have few opportunities to realize their God-given potential.     "Sadly, I see that the situation of children today has not