 Complete the following phrase:  Now fighting alone in the east, the Austrians were soundly defeated in the Battle of Burkersdorf July 1762. The French, had suffered severe reverses as well. In America, they had lost Louisbourg 1758, Quebec 1759, and some possessions in the West Indies. In India, the British victories at Plassey 1757 and Pondichéry 1761 had destroyed French power. On the sea, the French took Port Mahón from the British 1757 but were defeated by Hawke in 