Treaty of London (1839)
The Treaty of London of 1839, also called the First Treaty of London, the Convention of 1839, and the London Treaty of Separation, was a treaty signed on 19 April 1839 between the European great powers, the United Kingdom of the Netherlands and the Kingdom of Belgium. This treaty was because the Netherlands would not sign the 1831 'Treaty of the XXIV Articles'. This treaty said that Belgium was its own country. It confirmed the independence of the German speaking part of Luxembourg. The most important part of the treaty makes Belgium always be neutral. Also, those who signed the treaty would have to protect Belgium if it was attacked.