Panama
none
Papua New Guinea
Indonesian secessionists, squatters, and illegal
migrants create repatriation problems for Papua New Guinea
Paracel Islands
occupied by China, but claimed by Taiwan and Vietnam
Paraguay
unruly region at convergence of Argentina-Brazil-Paraguay
borders is locus of money laundering, smuggling, arms and drug
trafficking, and harbors Islamist militants
Peru
Bolivia continues to press Chile and Peru to restore the
Atacama corridor ceded to Chile in 1884
Philippines
involved in complex dispute over Spratly Islands with
China, Malaysia, Taiwan, Vietnam and possibly Brunei; claimants in
November 2002 signed the "Declaration on the Conduct of Parties in
the South China Sea", a mechanism to ease tension but which fell
short of a legally binding "code of conduct"; Sultanate of Sulu
granted Philippines Government power of attorney to pursue its
sovereignty claim over Malaysia's Sabah State but Malaysia rejects
claim
Pitcairn Islands
none
Poland
small boundary changes made with Slovakia in 2003
Portugal
Portugal has periodically reasserted claims to territories
around the town of Olivenza, Spain
Puerto Rico
none