Capt. Christopher Banweg, a reserve Marine civil affairs officer, teaches a local Afghan farmer how to operate a radio here Dec. 10, 2009. Banweg recently returned from a seven-month tour with the 4th Civil Affairs Group in Afghanistan. (Published with permission of The Christian Science Monitor, not authorized for republication) - Capt. Christopher Banweg, a reserve Marine civil affairs officer, teaches a local Afghan farmer how to operate a radio here Dec. 10, 2009. Banweg recently returned from a seven-month tour with the 4th Civil Affairs Group in Afghanistan. (Published with permission of The Christian Science Monitor, not authorized for republication)