Transnational Issues World

Disputes - international:

Globally, there are over 250,000 km of international land

boundaries that separate the world's 192 independent states, along

with 70 dependencies, areas of special sovereignty, and other

miscellaneous entities. Maritime states have claimed limits and have

so far established over 130 maritime boundaries and joint

development zones to allocate ocean resources and to provide for

their national security at sea. On land, ethnicity, culture, race,

religion, and language have divided states into separate political

entities as much as history, physical terrain, political fiat, or

conquest, resulting in sometimes arbitrary and imposed boundaries.

All of these factors have contributed to a wide array of boundary,

borderland, and territorial disagreements that vary in intensity

from unresolved or dormant to outright war. Territorial disputes may

evolve from historical and/or cultural animosities, or they may be

brought on by resource competition. Ethnic clashes continue to be

responsible for territorial fragmentation around the world.

Undemarcated, indefinite, porous, and unmanaged boundaries encourage

illegal cross-border activities, uncontrolled migration, and

political confrontation over boundary allocations. Other sources of

contention include the use of water and mineral (especially

petroleum) resources, fisheries, dams, and nuclear power plants.

Many islands or island groups are also disputed, including those at

sea and in streams. Nonetheless, many nations are actively

cooperating to clarify, delineate, and demarcate their international

borders. The tragic aspect of international discord is the impact on

the sustenance and welfare of populations caught in the conflict. It

is frequently left to members of the world community to cope with

enormous refugee situations, and the resultant hunger, disease, and

impoverishment that they create.

Illicit drugs:

cocaine: worldwide, coca is grown on an estimated 205,450 hectares

- almost exclusively in South America with 70% in Colombia;

potential cocaine production during 2002 is estimated at 938 metric

tons (or 1,200 metric tons of export quality cocaine at an average

of 78% purity); coca eradication programs continue in Bolivia,

Colombia, and Peru, and 292 metric tons of export quality cocaine

are documented to have been seized in 2002; consumption of export

quality cocaine is estimated to have been 875 metric tons

opiates: cultivation of opium poppy occurred on an estimated 141,213

hectares in 2002 and potentially produced 2,183 metric tons of opium

- which conceivably could be converted to the equivalent of 238

metric tons of pure heroin; opium eradication programs have been

undertaken in Afghanistan, Burma, Colombia, Mexico, Pakistan,

Thailand, and Vietnam, and the annual average for opiates seized

worldwide over the past five years (1998-2002) has been 45 metric

tons of pure heroin equivalent; estimates for average annual

consumption over this time period are 315 metric tons pure heroin

equivalent

The 2003 CIA World Factbook · 第 2671 / 3264 题