In August 1830, the audience were so stirred by a performance of Auber's "La Muette de Portici" at their capital's opera house, that it led to what successful fight for independence?
Which country declared independence from Britain unilaterally in August 1963, joined the Federation of Malaysia in September along with Malaya, Sabah and Sarawak, but left two years later, officially gaining sovereignty on 9 August 1965?