U.S. intelligence has concluded with 'varying degrees of confidence,' that the Syrian government has twice used chemical weapons in its fierce civil war, the White House and other top administration officials said Thursday
Fifty years after U.S. warplanes first sprayed a chemical weapon, known as Agent Orange, on Vietnam's jungles to destroy enemy cover, America is helping clean up one of the most contaminated sites.
The US Army's 23rd Chemical Battalion demonstrated its skills during a drill in South Korea. 250 US soldiers from the battalion are now being deployed to South Korea. The battalion was moved from South Korea to the US in 2004.