NASARAWA, Nigeria (AP) — Dressed in a faded pink dress, 6-year-old Juliet Samaniya squats under scorching skies to chip at a jagged white rock with a stone tool. Dust coats her tiny hands and her hair as she works hour after hour for less than a dollar a day. The landscape around her is dotted with active and abandoned mineshafts, farmland that may soon be cleared in search of more rich ore, and other mine workers — many of them children.

ALEXANDRIA, Va. (AP) — Richard Andre Newman thought he would live the rest of his life in his quiet, leafy neighborhood in suburban Virginia. He was born and raised in Bren Mar Park, where children ride their bikes and neighbors wave hello.