And if you're just tuning in, this is WEEKENDS on ALL THINGS CONSIDERED from NPR News. I'm Guy Raz.
Here's a terrible statistic: Once a veteran is home from Iraq or Afghanistan, he or she is more likely to die by suicide than from injuries sustained in the combat theater. There is new research that suggests those injuries may actually be contributing to the suicides.
World leaders are meeting with President Obama in his hometown of Chicago for a two-day NATO summit focused heavily on Afghanistan.
Obama warned of the difficulty ahead as the summit confronted questions about Afghanistan's future. The summit kicked off on Sunday with a meeting between Obama and Afghanistan's President Hamid Karzai, the two key players to determine that future.
"We still have a lot of work to do and there will be great challenges ahead," Obama said. "The loss of life continues in Afghanistan and there will be hard days ahead."