For the troops serving in Iraq or Afghanistan, interacting with forces from other nations is a workaday event, even in heavy combat situations. It’s not as common, however, for foreign governments to bestow awards on Americans – except for extraordinary bravery, such as that displayed by Maj. Chesarek on June 10, 2006. On that day, Chesarek and his crew were preparing to support approximately 100 British marines on a weapons-cache search in the city of Amarah, Iraq. Chesarek, a seasoned pilot, was no stranger to the Brits: He had served as an exchange officer with U.K. forces in Somerset, England,...