Signing of the treaty of Constantinople between Britain, France, Russia and the Ottoman Empire, which outlines the borders of the new kingdom of Greece.

The Treaty of Constantinople signed on 21 July 1832 and was the product of the London Conference of 1832 which opened in February 1832 with the participation of the Great Powers on the one hand and the Ottoman Empire on the other. On 21 July 1832 British ambassador Sir Stratford Canning and the…