* 1993 – EU-riots in Nørrebro, Copenhagen caused by the approval of the four Danish exceptions in the Maastricht Treaty referendum.

The conflict was finally settled by the Treaty of Copenhagen on 27 May 1660.

* May 27 – The Treaty of Copenhagen is signed, marking the conclusion of the Second Northern War.

After Poltava, Peter the Great and Augustus the Strong allied again in the Treaty of Thorn ( 1709 ); Frederick IV of Denmark-Norway with Augustus the Strong in the Treaty of Dresden ( 1709 ); and Russia with Denmark – Norway in the subsequent Treaty of Copenhagen.

At the time of the attack on Copenhagen, Denmark was neutral but Napoleon had recently agreed with the Russians in the Treaty of Tilsit to build a naval alliance against Britain, including using the Danish navy for invading Britain.

The transfer to Sweden was confirmed in 1660 by the Treaty of Copenhagen.

By the Treaty of Frederiksborg or Copenhagen on 3 July 1720 peace was also signed between Denmark and Sweden, Denmark retroceding Rügen, Further Pomerania as far as the Peene, and Wismar to Sweden, in exchange for an indemnity of 600, 000 Riksdaler, while Sweden relinquished her exemption from the Sound tolls and her protectorate over Holstein-Gottorp.

Frederick III, duke from 1616 to 1659, established the principle of primogeniture for his line, and the full sovereignty of his Schleswig dominions was secured to him by his son-in-law Charles X of Sweden by the convention of Copenhagen ( May 12, 1658 ) and to his son Christian Albert ( d. 1694 ) by the Treaty of Oliva, though it was not till after years of warfare that Denmark admitted the claim by the convention of Altona ( June 30, 1689 ).

Following the attack on Copenhagen and the city's successful defence, and the reconquest by Norwegian forces of Trondheim, the Treaty of Copenhagen in 1660 restored that province to Norway.

Eventually, the resulting Treaty of Copenhagen in 1660 restored Trøndelag to Norway, and also the island of Bornholm to Denmark.

The relinquishment of Trøndelag by the Treaty of Copenhagen reflects strong local resistance to the Swedish occupation.

When Charles X Gustav died in February 1660, his successor settled for the Treaty of Oliva with Poland – Lithuania, Habsburg and Brandenburg in April and the Treaty of Copenhagen with Denmark in May.

However, the Danish statesman Hannibal Sehested negotiated a peace treaty without any direct involvement by foreign powers and the conflict was resolved with the Treaty of Copenhagen, where Sweden was forced to return Bornholm and Trøndelag to Denmark.

* Treaty of Roskilde: Sweden and Denmark ( 1658, superseded by Copenhagen )

* Treaty of Copenhagen: Sweden and Denmark ( 1660 )

The Treaty of Oliva, the Treaty of Copenhagen the same year and the Treaty of Cardis following year marked the high point of the Swedish Empire.

At the close of the Northern War Charles X, having negotiated the Treaty of Roskilde in bad faith, invested Copenhagen in August 1658.

By the Treaty of Roskilde ( 1658 ) and the Treaty of Copenhagen ( 1660 ), Denmark released Gottorp from its feudal bonds and recognized the sovereignty of its dukes over the Gottorp portions of the duchy of Schleswig.

This was amended under the 1923 Treaty of Lausanne, which restored the straits to Turkish territory — but allowed all foreign warships and commercial shipping to traverse the straits freely.

However the island was restored to Britain with the Treaty of Versailles four years later on 3 September 1783.

The war was concluded by the Treaty of Kasrı Şirin in May 1639, which restored Mesopotamia to the Ottomans.

He negotiated the Treaty of Benevento, which restored peaceful relations between Rome and the Kingdom of Sicily.

The Treaty of Breda restored the English portion of the island to its owners.

The Treaty of Rijswijk in 1697 restored pre-war conditions.

The island was restored to French rule in 1779 and regained by the British under the Treaty of Versailles ( 1783 ).

* June 4 – Treaty of Trianon: Peace is restored between the Allied Powers and Hungary.

The Treaty of Ghent ( ratified in 1815 ) ended the war and restored the status quo ante bellum between the combatants.

Britain would actually conquer St. Thomas, St. John, and St. Croix in March 1801 through the Napoleonic wars, but they restored them by the Treaty of Amiens in March 1802.

They were then re-taken in December 1807, but were restored again by the Treaty of Paris of 1815.

Most of the possessions of the former VOC were subsequently occupied by Great Britain during the Napoleonic wars, but after the new United Kingdom of the Netherlands was created by the Congress of Vienna, some of these were restored to this successor state of the old Dutch Republic by the Anglo-Dutch Treaty of 1814.

Though the status quo was restored, the conflict lingered on and on 1 February 1864 the German Confederation, i. e. Prussian and Austrian troops crossed the Eider sparking off the Second Schleswig War, after which Denmark had to cede Schleswig and Holstein according to the Treaty of Vienna.

In theory, the Treaty of Ghent ending the War of 1812 restored the U. S. back to its possessions in Oregon territory.

The Treaty " generously " restored most of the colonies that had been lost to the British since 1795, except Ceylon, but including the Cape Colony.

New France was not fully restored to French rule until the 1632 Treaty of Saint-Germain-en-Laye.

After the ratification of the Paris Accords on 5 May 1955, the General Treaty ( Deutschlandvertrag ), which largely restored ( West ) German sovereignty, took effect.

The war was finally ended in 1713 in the Treaty of Utrecht which restored Maximilian Emanuel.

However, the Treaty of Versailles following World War I restored West Prussia to Poland and made East Prussia an exclave of Weimar Germany, while the Memel Territory was detached and was annexed by Lithuania in 1923.

In the First Genoese-Savoyard War of 1625, Charles Emmanuel tried with the help of France to obtain access to the Mediterranean Sea at the expense of Genoa, but after Spanish intervention, the status-quo was restored in the Treaty of Monçon.

Jackson also ignored Article 9 of the Treaty of Ghent that restored sovereignty to Indians and their nations.

He also supervised the completion of the Japanese Peace Treaty, in which full independence was restored to Japan under United States terms.

However, following a Treaty concluded in 1559 Savoy, including the territory of Ain, was restored to the Duke of Savoy who immediately starts fortifying it.

The Treaty of the Pyrenees ( 1659 ) restored the town to Spain.

Governor William Dummer's Treaty of 1725 restored peace, and in 1737 an attempt was made to resettle Cape Small Point.