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,
Bangladesh–India border fencing was completed at the cost of by November 2007. The deadline for project completion was set to 2008–09. By October 2009, about 2649 kilometres of fencing along with about 3326 kilometres of border roads were completed. The deadline for project completion was revised to March 2010. By March 2011, 2735 kilometres of fencing was completed and the deadline was revised to March 2012. Assam shares 263 km of border with Bangladesh out of which 143.9 km is land and 119.1 km is riverine. As of November 2011, 221.56 km of fencing was completed. India has completed the installation of