For ten points, name this 1718-1720 sequel to the War of the Spanish Succession, named for the number of countries that joined together to stop Spain.
The country that started this war engineered the Cellamare Conspiracy, an attempt to assassinate an opposing country's regent. The aggressor in this war also invaded Scotland, but was laid low at the Battle of Glen Shiel. That aggressor won the Battle of Milazzo in this war, but saw its navy sent to the bottom of the Mediterranean at the Battle of Cape Passaro, a victory for the British Admiral Byng that took place near the island were most of this war was fought. Unlike the war that preceded it, this war saw an unlikely alliance of France and Austria. This war was planned by the villainous Cardinal Alberoni, who convinced Philip V to invade Sicily and unsuccessfully attempt to overturn the Treaty of Utrecht. For ten points, name this 1718-1720 sequel to the War of the Spanish Succession, named for the number of countries that joined together to stop Spain.
The country that started this war engineered the Cellamare Conspiracy, an attempt to assassinate an opposing country's regent.
War of the {Quadruple} Alliance