Maria I of Portugal forced Portugal to cede Olivença and other border towns to Spain. (This cession is not recognized by the present Portuguese government, and the country officially considers those territories still to be Portuguese possessions.) On September 29, 1801 John VI signed the Treaty of Madrid (1801), ceding half of Guyana to France, which became French Guiana. The refusal of the Portuguese government to join the French-sponsored Continental Blockade against Britain culminated in the late 1807 Franco-Spanish invasion of Portugal led by General Junot. The ultimate Napoleonic plan for Portugal was to split it into three sections. The northern parts of Portugal,
Land use statistics by country wood or timber. Other lands are any lands not arable or under permanent crops; this includes permanent meadows and pastures, forests and woodlands, built-on areas, roads, barren land, etc. Percentage figures for arable land, permanent crops land and other lands are all taken from CIA World Factbook as well as total land area figures (note that total area of a country is a sum of total land area and total water area). All other figures, including total cultivated land area, are calculated on the basis of this mentioned data. Land use statistics by country This article includes the table with