War was once more declared against Russia in 1787 and in the following year the Russians were joined by Austria.

When Austria joined the ranks of the allies during the War of the Sixth Coalition, Charles was not given a command and the post of commander-in-chief of the allied Grand Army of Bohemia went to the Prince of Schwarzenberg.

Later on, they attacked the city of Noreia ( in modern Austria ) shortly before a group of Boii ( 32, 000 according to Julius Caesar-the number is probably an exaggeration ) joined the Helvetii in their attempt to settle in western Gaul.

On the other hand, Finland and Austria joined the Eurozone from the beginning although their currencies were not part of the ECU basket ( since they had joined the EU in 1995, two years after the ECU composition was " frozen ").

France preemptively declared war on Austria ( 20 April 1792 ) and Prussia joined on the Austrian side a few weeks later.

In 1813, for the fourth and final time, Austria turned against France and joined Great Britain, Russia, Prussia and Sweden in their war against Napoleon.

Prussia, joined by Austria, easily defeated Denmark and occupied Jutland.

Spain, Naples, Great Britain, and the Netherlands joined Austria and Prussia in The First Coalition ( 1792 – 1797 ), the first major concerted effort of multiple European powers to contain Revolutionary France.

The process of accession was completed on January 1, 1995, when Finland joined the European Union along with Austria and Sweden.

The Bourbons of France held a strong claim to Luxembourg, the Emperor of Austria on the other hand had controlled the duchy until the revolutionary forces had joined it to the French republic ( he reportedly was not enthusiastic about regaining Luxembourg and the Low Countries, being more interested in the Balkans ).

After the Second World War Austria again became an independent republic as the Second Republic and joined the European Union in 1995.

Austria joined the European Union in 1995 ( Video of the signing in 1994 ), and Austria was set on the track towards joining the Eurozone, when it was established in 1999.

Soon afterward, Liechtenstein joined the German Confederation ( 20 June 1815 – 24 August 1866, which was presided over by the Emperor of Austria ).

On June 4, 1796, during the Napoleonic Wars, Mantua was besieged by Napoleon as a move against Austria, who joined the First Coalition.

Principally fought by Prussia and Austria over possession of Silesia, the war soon engulfed most of the major powers of Europe, who joined two competing alliances.

Franz Joseph was soon joined by three younger brothers: Archduke Ferdinand Maximilian ( born 1832, the future Emperor Maximilian of Mexico ); Archduke Karl Ludwig ( born 1833, and the father of Archduke Franz Ferdinand of Austria ), and Archduke Ludwig Viktor ( born 1842 ), and a sister, Maria Anna ( born 1835 ), who died at the age of four.

In 1385, Zug joined the league of the Swabian cities against Leopold III of Austria and shared in the victory of Sempach, as well as in the various Argovian ( 1415 ) and Thurgovian ( 1460 ) conquests of the Confederates, and later in those of Italy ( 1512 ), having already taken part in the occupation of the Val d ' Ossola.

Prussia and the United Kingdom joined Russia in declaring war on France, but Austria stayed out due to relations between the Imperial families.

Austria too joined the opposition to France.

Having been defeated twice in recent memory by France, and being keen on revenge, Austria joined the coalition a few months later.

In return for these favours Frederick joined Napoleon Bonaparte in his campaigns against Prussia, Austria and Russia, and of 16, 000 of his subjects who marched to Moscow only a few hundred returned.

Britain and the Ottoman Empire joined Austria and Russia to stop French expansion, free territories under their control and re-establish the old monarchies.

* 1918 – World War I: The Flight over Vienna mission, when a dozen Italian Servizio Aeronautico single-engined military aircraft drop leaflets over the main capital of the Austro-Hungarian Empire, demanding that both Austrian hostilities against Italy be ended, and for Austria to end its alliance with the German Empire.

Despite being offered the chance to remain as ruler of Bavaria ( under strict terms of an alliance with Austria ), the Elector left his country and family in order to continue the war against the Allies from the Spanish Netherlands where he still held the post of governor-general.

In 1805, Napoleon planned to invade Britain, but a renewed British alliance with Russia and Austria ( Third Coalition ), forced him to turn his attention towards the continent, while at the same time failure to lure the superior British fleet away from the English Channel, ending in a decisive French defeat at the Battle of Trafalgar on 21 October put an end to hopes of an invasion of Britain.

Austria ceded Venice to Italy, but Bismarck was deliberately lenient with the loser to keep alive a long-term alliance with Austria in a subordinate role.

That aggressive strategy worked as Germany pulled out of the League of Nations ( 1933 ), rejected the Versailles Treaty and began to re-arm ( 1935 ), won back the Saar ( 1935 ), remilitarized the Rhineland ( 1936 ), formed an alliance (" axis ") with Mussolini's Italy ( 1936 ), sent massive military aid to Franco in the Spanish Civil War ( 1936 – 39 ), seized Austria ( 1938 ), took over Czechoslovakia after the British and French appeasement of the Munich Agreement of 1938, formed a peace pact with Joseph Stalin's Soviet Union in August 1939, and finally invaded Poland in September 1939.

As a consequence, Austria was left alone against a Franco-Spanish alliance and faced a military disaster.

* 1815 – Austria, the United Kingdom, and France form a secret defensive alliance treaty against Prussia and Russia.

It made a military alliance with France, the Kingdom of England and the Dutch Republic against Habsburg Spain, Italy and Habsburg Austria.

In 1805, Napoleon planned to invade Britain, but a renewed British alliance with Russia and Austria ( Third Coalition ), forced him to turn his attention towards the continent, while at the same time failure to lure the superior British fleet away from the English Channel, ending in a decisive French defeat at the Battle of Trafalgar on 21 October put an end to hopes of an invasion of Britain.

Napoleon married Marie-Louise, an Austrian Archduchess, with the aim of ensuring a more stable alliance with Austria and of providing the Emperor with an heir.

* January 3, 1815 – Austria, Britain, and Bourbon-restored France form a secret defensive alliance treaty against Prussia and Russia.

* January 3 – Austria, Britain, and Bourbon-restored France form a secret defensive alliance treaty against Prussia and Russia.

Sardinia and France formed an alliance and defeated Austria at the Battle of Solferino in 1859.

He later opposed the alliance signed by Savoy with Austria for the Crimean War.

The Tsar decided to go with Germany and Austria and signed an alliance with them in September 1915, along with a special Bulgarian-Turkish arrangement.

The Commonwealth had remained neutral in the Seven Years ' War, though sympathizing with the alliance of France, Austria, and Russia, and allowing Russian troops access to its western lands as bases against Prussia.

Elizabeth acceded to the treaty of Versailles thus entering into an alliance with France and Austria against Prussia.

Simultaneously, Elizabeth had conveyed to Louis XV a confidential letter in which she proposed the signature of a new treaty of alliance of a more comprehensive and explicit nature than the preceding treaties between the two powers, without the knowledge of Austria.

She reversed the policy of France in 1756 by creating an alliance with Austria against Prussia in the Seven Years ' War.

# The Quadruple Alliance of 1718 was an alliance among Austria, France, the Dutch Republic and Great Britain-aimed at revising ( principally at Spain's expense ) the treaties which ended the War of the Spanish Succession.

Napoleon married Marie-Louise, an Austrian Archduchess, with the aim of ensuring a more stable alliance with Austria and of providing the Emperor with an heir ( something his first wife, Josephine, had failed to do ).

Saxony wanted nothing to do with the defensive alliance against France formed between Austria and Prussia.

As the Prussian and Russian troops entered Saxony in the spring, the King first moved to the south in order to avoid a direct encounter and pursued an alliance with Austria secretly from Regensburg.