A Cambodian soldier prepares Russian-made BM21 rockets during multiple rocket launch system test at Kampong Chhnang province, 120 km (74.6 miles) northwest of Phnom Penh, March 4, 2010. Russian-made BM-21 rockets were launched during the test, the first live munitions test since military integration after the end of the civil war in 1998, Cambodia's defence spokesman, Chhum Socheath said. REUTERS/Chor Sokunthea (CAMBODIA - Tags: MILITARY)