
War of the Austrian Succession
The War of the Austrian Succession[f] was a European conflict fought between 1740 and 1748, primarily in Central Europe, the Austrian Netherlands, Italy, the Atlantic Ocean and Mediterranean Sea. Related conflicts include King George's War in North America, the War of Jenkins' Ear, the First Carnatic War, and the First and Second Silesian Wars.
Its pretext was the right of Maria Theresa to succeed her father, Emperor Charles VI, as ruler of the Habsburg monarchy. France, Prussia, and Bavaria saw it as an opportunity to challenge Habsburg power, while Maria Theresa was backed by Britain, the Dutch Republic, and Hanover, collectively known as the Pragmatic Allies. As the conflict widened, it drew in other participants, among them Spain, Sardinia, Saxony, Sweden, and Russia.
Prussia occupied the Austrian province of Silesia in 1740, although Austria and Sardinia defeated Spanish attacks in Northern Italy. By early 1748, France held most of the Austrian Netherlands, but was close to bankruptcy due to the cost of the war and a crippling British naval blockade. The stalemate led to the Treaty of Aix-la-Chapelle which confirmed Maria Theresa in her titles but failed to resolve underlying tensions between the signatories, many of whom were unhappy with the terms. France achieved minimal gains for vast expenditure, while the Spanish gained the Duchies of Parma, Piacenza and Guastalla.
Prussia, often considered the clearest winner, acquired Silesia from Austria, an outcome that undermined the long-standing Anglo-Austrian Alliance, since Maria Theresa deeply resented Britain's insistence she cede Silesia to make peace and made it her main objective to regain it. At the same time, the war demonstrated that Hanover, then held in personal union with the British Crown, was vulnerable to Prussian attacks, while many British politicians felt they received little benefit from the enormous subsidies paid to Austria. The result was the realignment known as the Diplomatic Revolution. Austria and France ended the rivalry which had dominated European affairs for centuries, while Prussia allied with Great Britain. These changes set the scene for the outbreak of the Seven Years' War in 1756.
Strategies[edit]
On land, fighting focused on three main theatres, Central Europe, Italy, and the Austrian Netherlands, along with a wider naval conflict. The war itself can be divided into three separate but connected conflicts, the first being the Silesian Wars between Prussia and Austria. In the second, Austria and Sardinia defeated Spanish attacks in Northern Italy, while the third featured an increasingly global contest between Britain and France. In the end, French conquest of the Austrian Netherlands gave them clear dominance on land, while Britain's victories at sea cemented its place as the dominant naval power.
For much of the 18th century, French military strategy focused on potential threats on its eastern and northern borders, which required a strong land army.[15] Its colonies were left to fend for themselves, or given minimal resources, anticipating they would likely be lost anyway.[16] This strategy was driven by a combination of geography, and the superiority of the British navy, which made it difficult for the French navy to provide significant supplies and support to French colonies.[17] The expectation was military victory in Europe would compensate for any colonial losses; in 1748, France recovered possessions like Louisbourg, in return for withdrawing from the Austrian Netherlands.[18]
The British tried to avoid large-scale commitments of troops on the Continent.[19] They sought to offset the disadvantage this created in Europe by allying themselves with one or more Continental powers whose interests were antithetical to those of their enemies, particularly France. In the War of the Austrian Succession, the British were allied with Austria; by the time of the Seven Years' War, they were allied with its enemy, Prussia. In contrast to France, once Britain became engaged in the war, it took advantage of the Royal Navy to expand it into the colonies.[20] The British pursued a dual strategy of naval blockade and bombardment of enemy ports, and also utilized their ability to move troops by sea to the utmost.[21] They would harass enemy shipping and attack enemy outposts, frequently using colonists from nearby British colonies in the effort. This plan worked better in North America than in Europe, but set the stage for the Seven Years' War.