Treaty of Hubertusburg situation existing before conflict broke out. Treaty of Hubertusburg The Treaty of Hubertusburg () was signed on 15 February 1763 at Hubertusburg Castle by Prussia, Austria and Saxony to end the Third Silesian War. Together with the Treaty of Paris, signed five days earlier, it marked the end of the Seven Years' War. The treaty ended the continental conflict with no significant changes in prewar borders. Austria and Saxony renounced all claims to the Silesian territories ceded to Prussia in the 1742 Treaty of Berlin and the 1745 Treaty of Dresden. Prussia clearly stood among the ranks of the European
Cobden–Chevalier Treaty that with such an alliance in being it did not matter what other European states thought. Rouher presented the Emperor with his commercial plan with sixty pages of favourable arguments, which the Emperor approved. The Emperor announced the treaty in a letter published on 15 January 1860 and it caused fury among the protectionist interests. Princeton University economist Gene Grossman described the treaty as the "first modern trade agreement." On 23 January 1860 at the Foreign Office the plenipotentiaries of both nations signed and sealed the treaty. Lord Cowley, the British Ambassador to France, and Cobden signed on behalf of