organizations; uncontested dispute between Brazil and
Uruguay over Braziliera/Brasiliera Island in the Quarai/Cuareim
River leaves the tripoint with Argentina in question; in 2006,
Argentina went to the ICJ to protest, on environmental grounds, the
construction of two pulp mills in Uruguay on the Uruguay River,
which forms the boundary; both parties presented their pleadings in
2007 with Argentina's reply in January and Uruguay's rejoinder in
July 2008; the joint boundary commission, established by Chile and
Argentina in 2001 has yet to map and demarcate the delimited
boundary in the inhospitable Andean Southern Ice Field (Campo de
Hielo Sur)

Armenia
Armenia supports ethnic Armenian secessionists in
Nagorno-Karabakh and since the early 1990s, has militarily occupied
16% of Azerbaijan - Organization for Security and Cooperation in
Europe (OSCE) continues to mediate dispute; over 800,000 mostly
ethnic Azerbaijanis were driven from the occupied lands and Armenia;
about 230,000 ethnic Armenians were driven from their homes in
Azerbaijan into Armenia and Nagorno-Karabakh; Azerbaijan seeks
transit route through Armenia to connect to Naxcivan exclave; border
with Turkey remains closed over Nagorno-Karabakh dispute; ethnic
Armenian groups in Javakheti region of Georgia seek greater
autonomy; Armenians continue to emigrate, primarily to Russia,
seeking employment

Aruba
none

Ashmore and Cartier Islands
as the closest Australian territory to
Indonesia, these islands became the target of human traffickers for
the landing of illegal immigrants; in 2001, the Australian
government removed these islands from the Australian Migration Zone
making illegal arrivals ineligible for temporary visas and entry
into Australia

Atlantic Ocean
some maritime disputes (see littoral states)

Australia
Timor-Leste and Australia agreed in 2005 to defer the
disputed portion of the boundary for fifty years and to split
hydrocarbon revenues evenly outside the Joint Petroleum Development
Area covered by the 2002 Timor Sea Treaty; dispute with Timor-Leste
hampers creation of a revised maritime boundary with Indonesia in
the Timor Sea; regional states continue to express concern over
Australia's 2004 declaration of a 1,000-nautical mile-wide maritime
identification zone; Australia asserts land and maritime claims to
Antarctica; in 2004 Australia submitted its claims