Russian marines take on more than 30 obstacles in a course that exceeds 10 kilometers.
Good Quality - Soviet War in Afghanistan
The Soviet war in Afghanistan was a nine-year war during the Cold war fought by the Soviet Army and the Marxist-Leninist government of the Democratic Republic of Afghanistan against the Afghan Mujahideen guerrilla movement and foreign "Arab–Afghan" volunteers. The mujahideen received wide military and financial support from Pakistan, also receiving direct and indirect support by the United States and China. The Afghan government fought with the intervention of the Soviet Union as its primary ally. Read more at http://en.wikipedia.org/wiki/Soviet_war_in_Afghanistan