French Revolutionary Wars


The French Revolutionary Wars were a series of sweeping military conflicts resulting from the French Revolution that lasted from 1792 until 1802. They pitted France against Great Britain, Austria, Prussia, Russia, and several other countries. The wars are divided into two periods: the War of the First Coalition and the War of the Second Coalition. Initially confined to Europe, the fighting gradually assumed a global dimension. After a decade of constant warfare and aggressive diplomacy, France had conquered territories in the Italian peninsula, the Low Countries, and the Rhineland with its very large and powerful military which had been totally mobilized for war against most of Europe with mass conscription of the vast French population. French success in these conflicts ensured military occupation and the spread of revolutionary principles over much of Europe.
As early as 1791, the other monarchies of Europe looked with outrage at the revolution and its upheavals; and they considered whether they should intervene, either in support of King Louis XVI to prevent the spread of revolution, or to take advantage of the chaos in France. Austria stationed significant troops on its French border and together with Prussia issued the Declaration of Pillnitz, which threatened severe consequences should anything happen to King Louis XVI and Queen Marie Antoinette. After Austria refused to recall its troops from the French border and to back down on the perceived threat of using force, France declared war on Austria and Prussia in the spring of 1792; both countries responded with a coordinated invasion that was turned back at the Battle of Valmy in September. This victory emboldened the National Convention to abolish the monarchy. A series of victories by the French Revolutionary Army abruptly ended with defeat at Neerwinden in the spring of 1793. The French suffered additional defeats in the remainder of the year, and these difficult times allowed the Jacobins to rise to power and impose the Reign of Terror to unify the nation.
In 1794 the situation improved dramatically for the French as huge victories at Fleurus against the Austrians and Dutch and against the Spanish at the Battle of the Black Mountain signalled the start of a new stage in the wars. By 1795, the French had captured the Austrian Netherlands and the Dutch Republic. The French also put Spain and Prussia out of the war with the Peace of Basel. A hitherto unknown general named Napoleon Bonaparte began his first campaign in Italy in April 1796. In less than a year, French armies under Napoleon destroyed the Habsburg forces and evicted them from the Italian peninsula, winning almost every battle and capturing 150,000 prisoners. With French forces marching toward Vienna, the Austrians sued for peace and agreed to the Treaty of Campo Formio on 17 October 1797, ending the First Coalition against the Republic.
The War of the Second Coalition began in 1798 with the French invasion of Egypt, headed by Napoleon. The allies took the opportunity presented by the French effort in the Middle East to regain territories lost from the First Coalition. The war began well for the allies in Europe, where they gradually pushed the French out of Italy and invaded Switzerland – racking up victories at the battles of Magnano, Cassano, and Novi along the way. However, their efforts largely unraveled with the French victory at Zurich in September 1799, which caused Russia to drop out of the war. Meanwhile, Napoleon's forces won a series of battles at the Pyramids, Mount Tabor, and Abukir but lost a crucial Siege of Acre in 1799 that turned the tide of the campaign. The perceived victories in Egypt further enhanced Napoleon's popularity back in France, and he returned to France in the autumn of 1799, but leaving the French army in a desperate situation in Egypt as the Egyptian campaign ultimately ended in failure. Furthermore, the Royal Navy had won the Battle of the Nile in 1798, further strengthening British control of the Mediterranean and weakening the French Navy for the rest of the Revolutionary and Napoleonic Wars.
Napoleon's arrival from Egypt led to the fall of the French Directory in the Coup of 18 Brumaire, with Napoleon installing himself as consul. Napoleon then reorganized the French army and launched an assault against the Austrians in Italy during the spring of 1800. This brought a decisive French victory at the Battle of Marengo in June 1800, after which the Austrians withdrew from the peninsula once again. Another crushing French victory at Hohenlinden in Bavaria forced the Austrians to seek peace for a second time, leading to the Treaty of Lunéville in 1801. With Austria and Russia out of the war, Britain found itself increasingly isolated and agreed to the Treaty of Amiens with Napoleon's government in 1802, concluding the Revolutionary Wars. However, the lingering tensions proved too difficult to contain, and the Napoleonic Wars began over a year later with the formation of the Third Coalition, continuing the series of Coalition Wars.

Geopolitical context

When the French Revolution began at the end of the 18th century, the European continent had five great powers: Great Britain, France, Austria, Russia, and Prussia. Weak European states included Sweden, Spain, Poland-Lithuania, Dutch Republic, and the Ottoman Empire. Western Germany was divided into hundreds of principalities, cities, and minor states, some of which were independents while others were effectively controlled by Austria. The great powers had agrarian industries, except for Great Britain which was wealthy because of trade.

War of the First Coalition

1791–1792

The key figure in initial foreign reaction to the French Revolution was Holy Roman Emperor Leopold II, brother of Queen Marie Antoinette of France. Leopold had initially looked on the revolution with equanimity but became more disturbed as the revolution became more radical, although he still hoped to avoid war. On 27 August 1791, Leopold and King Frederick William II of Prussia, in consultation with emigrant French nobles, issued the Declaration of Pillnitz, which declared the interest of the monarchs of Europe in the well-being of King Louis XVI of France and his family, and threatened vague but severe consequences if anything should befall them. Although Leopold saw the Pillnitz Declaration as a non-committal gesture to placate the sentiments of French monarchists and nobles, it was seen in France as a serious threat and was denounced by the revolutionary leaders.
France issued an ultimatum demanding that Leopold renounce any hostile alliances and withdraw his troops from the French border. The reply was evasive, and the French Legislative Assembly voted for war on 20 April 1792 against Francis II, the successor of Leopold II, after a long list of grievances presented by foreign minister Charles François Dumouriez. Dumouriez prepared an immediate invasion of the Austrian Netherlands, where he expected the local population to rise against Austrian rule as they had earlier in 1790. However, the revolution had thoroughly disorganized the army, and the forces raised were insufficient for the invasion. Following the declaration of war, French soldiers deserted en masse and in one case murdered their general, Théobald Dillon.
While the revolutionary government frantically raised fresh troops and reorganized its armies, a mostly Prussian allied army under Charles William Ferdinand, Duke of Brunswick assembled at Koblenz on the Rhine. The duke then issued a proclamation called the Brunswick Manifesto, written by the French king's cousin, Louis Joseph de Bourbon, Prince de Condé, the leader of an émigré corps within the allied army, which declared the allies' intent to restore the king to his full powers and to treat any person or town who opposed them as rebels to be condemned to death by martial law. This, however, had the effect of strengthening the resolve of the revolutionary army and government to oppose them by any means necessary.
On 10 August, a crowd stormed the Tuileries Palace, seizing the king and his family. The Commune of Paris later assumed the powers of the municipality. On 19 August 1792, the invasion by Brunswick's army commenced, with Brunswick's army easily taking the fortresses of Longwy and Verdun. The invasion continued, but at the Battle of Valmy on 20 September, the invaders came to a stalemate against Dumouriez and Kellermann in which the highly professional French artillery distinguished itself. Although the battle was a tactical draw, it gave a great boost to French morale. Further, the Prussians, finding that the campaign had been longer and more costly than predicted, decided that the cost and risk of continued fighting was too great and, with winter approaching, they decided to retreat from France to preserve their army. On 21 September the monarchy was formally abolished as the First Republic was declared.
Meanwhile, the French had been successful on several other fronts, occupying Savoy and Nice, which were parts of the Savoyard state, while General Custine invaded Germany, occupying several German towns along the Rhine and reaching as far as Frankfurt. Dumouriez went on the offensive in the Austrian Netherlands once again, winning a great victory over the Austrians at the Battle of Jemappes on 6 November and occupying the entire country by the beginning of winter.

1793

Spain and Portugal entered the anti-French coalition in January 1793. Britain began military preparations in late 1792 and declared that war was inevitable unless France gave up its conquests, notwithstanding French assurances they would not attack Holland or annex the Low Countries. Britain expelled the French ambassador following the execution of Louis XVI and on 1 February, France responded by declaring war on Great Britain and the Dutch Republic.
France drafted hundreds of thousands of men, beginning a policy of using mass conscription to deploy more of its manpower than the autocratic states could manage to do. Nonetheless, the Coalition allies launched a determined drive to invade France during the Flanders Campaign.
France suffered severe reverses at first. They were driven out of the Austrian Netherlands, and serious revolts flared in the west and south of France. One of these, at Toulon, was the first serious taste of action for an unknown young artillery officer Napoleon Bonaparte. He contributed to the siege of the city and its harbour by planning an effective assault with well-placed artillery batteries raining projectiles down on rebel positions. This performance helped make his reputation as a capable tactician, and it fueled his meteoric rise to military and political power.
By the end of the year, large new armies had turned back foreign invaders, and the Reign of Terror, a fierce policy of repression, had suppressed internal revolts. The French military was in the ascendant. Lazare Carnot, a scientist and prominent member of the Committee of Public Safety, organized the fourteen armies of the Republic, and was then nicknamed the Organizer of the Victory.