| Date - Field | Portugal - Disputes - international |
2008 January Disputes - international | Portugal does not recognize Spanish sovereignty over the territory of Olivenza based on a difference of interpretation of the 1815 Congress of Vienna and the 1801 Treaty of Badajoz |
2007 January Disputes - international | Portugal does not recognize Spanish sovereignty over the territory of Olivenza based on a difference of interpretation of the 1815 Congress of Vienna and the 1801 Treaty of Badajoz |
2006 January Disputes - international | none |
2005 January Disputes - international | none |
2004 January Disputes - international | some Portuguese groups assert dormant claims to territories ceded to Spain around the town of Olivenza |
2003 January Disputes - international | Portugal has periodically reasserted claims to territories around the town of Olivenza, Spain |
2002 January Disputes - international | none |
2001 January Disputes - international | void - (all current Transnational Issues informations) |
2000 January Disputes - international | void - (all current Transnational Issues informations) |