Government and Northern Ireland Executive. Whilst there are no formal concordats between the Scottish Government, Welsh Government and Northern Ireland Executive, ministers from each devolved government meet at various points throughout the year at various events such as the British-Irish Council and also meet to discuss matters and issues that are devolved to each government. The Scottish Government considers the successful re-establishment of the Plenary, and establishment of the Domestic fora to be important facets of the relationship with the British Government and the other devolved administrations. In the aftermath of the United Kingdom's decision to withdraw from the European Union in 2016, the Scottish Government has called for there to be a joint approach from each of the devolved governments. In early 2017, the devolved governments met to discuss Brexit and agree on Brexit strategies from each devolved government which lead for Theresa May to issue a statement that stated that the devolved governments will not have a central role or decision-making process in the Brexit process, but that the central government plans to "fully engage" Scotland in talks alongside the governments of Wales and Northern Ireland. International diplomacy Whilst foreign policy remains a reserved matter, the Scottish Government may promote the economy and Scottish interests on the world stage and encourage foreign businesses, international devolved, regional and central governments to invest in Scotland. Whilst the first minister usually undertakes a number of foreign and international visits to promote Scotland, international relations, European and Commonwealth relations are also included within the portfolios of both the Cabinet Secretary for Culture, Tourism and External Affairs (responsible for international development) and the Minister for International Development and Europe (responsible for European Union relations and international relations). Scotland has been represented as a separate entity on some occasions at international organisations such as the Nordic Council and the United Nations. Whilst an independent sovereign nation, Scotland had a close "special relationship" with France (known then as the Kingdom of France). In 1295, both Scotland and France signed what became known as the Auld Alliance in Paris, which acted as a military and diplomatic alliance between English invasion and expansion. The French military sought the assistance of Scotland in 1415 during the Battle of Agincourt which was close to bringing the Kingdom of France to collapse. The Auld Alliance was seen as important for Scotland and its position within Europe, having signed a treaty