The cost of 76 years of US wars, from Korea to Iran

“We called it ‘moon dust’,” Jeffery Camp, a 61-year-old retired military veteran who lives in Sarasota, Florida, says when describing the terrain in Maidan Shar, Afghanistan, where he served with the United States Army from 2008 to 2009.

The fine particles of dust there would find their way into “your vehicles, your equipment, your lungs”, he says ruefully while describing the searingly dry summ...