Methuen Treaty the Portuguese to cover their deficit for a time with a colonial gold flow, but the benefits of specialization and trade over the longer term were illusive." The Kingdom of Ireland imported Portuguese wine at the low Methuen tariffs, but was banned under the Navigation Acts from exporting. In 1779, Ireland was granted "free trade", but Portugal imposed higher tariffs on Irish textile imports than on English ones, arguing it was outside the terms of the Methuen treaty. This was a tactic in Portugal's broader attempt to make Britain renegotiate the Methuen treaty. As the dispute dragged on, Ireland imposed
Treaty of Friendship, Commerce and Navigation Between Argentina and the United Kingdom former colony. The treaty also allowed British subjects to keep their religion, and to build their own churches and cemeteries. This was an unprecedented step in the history of the freedom of religion in Argentina, as it was the first time that a religion other than the Catholic Church was legally allowed in the country. The treaty set as well an agreement to stop the Atlantic slave trade. In the context of the dispute over the Falkland Islands (), Lowell S. Gustafson argues that by signing the Treaty without making any reservation about Argentina's settlement on the islands by 1825,