Afghan girls weave a carpet inside their home in Kabul February 8, 2012. Carpets are Afghanistan's best-known export, but prices, driven sharply higher by war, competition from abroad, red tape and corruption have taken the industry over a cliff, with a 70 percent drop in production over the past few years. Picture taken February 8, 2012. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: BUSINESS SOCIETY)