most Afghan refugees in Pakistan have been repatriated, but thousands still remain in Iran, many at their own choosing; Coalition and Pakistani forces continue to patrol remote tribal areas to control the borders and stem organized terrorist and other illegal cross-border activities; regular meetings between Pakistani and Coalition allies aim to resolve periodic claims of boundary encroachments; regional conflicts over water-sharing arrangements with Amu Darya and Helmand River states
Refugees and Internally Displaced Persons
IDPs: 200,000-300,000 (mostly Pashtuns and Kuchis displaced in south and west due to drought and instability) (2005)
Trafficking in Persons
Illicit Drugs
world's largest producer of opium; cultivation dropped 48% to 107,400 hectares in 2005; better weather and lack of widespread disease returned opium yields to normal levels, meaning potential opium production declined by only 10% to 4,475 metric tons; if the entire poppy crop were processed, it is estimated that 526 metric tons of heroin could be processed; source of hashish; many narcotics-processing labs throughout the country; drug trade source of instability and some antigovernment groups profit from the trade; 80-90% of the heroin consumed in Europe comes from Afghan opium; vulnerable to narcotics money laundering through informal financial networks
