Two Kosovar boys play with a wheelbarrow January 12, 2001 in Klina, Kosovo at one of 112 sites where NATO used armor-piercing shells tipped with depleted uranium during the 1999 bombing of Yugoslavia. Photo: Getty Images/Darko Bandic/Newsmakers.

Two Kosovar boys play with a wheelbarrow January 12, 2001 in Klina, Kosovo at one of 112 sites where NATO used armor-piercing shells tipped with depleted uranium during the 1999 bombing of Yugoslavia. Photo: Getty Images/Darko Bandic/Newsmakers.