Aida Mary Jane Phillips-Matz argues that the source is actually Temistocle Solera. Isma'il Pasha, Khedive of Egypt, commissioned Verdi to write an opera for performance to celebrate the opening of the Khedivial Opera House, paying him 150,000 francs, but the premiere was delayed because of the Siege of Paris (1870–71), during the Franco-Prussian War, when the scenery and costumes were stuck in the French capital, and Verdi's "Rigoletto" was performed instead. "Aida" eventually premiered in Cairo in late 1871. Contrary to popular belief, the opera was not written to celebrate the opening of the Suez Canal in 1869, for which Verdi
Suez Crisis to prefer to use the sea route through the Suez Canal. As it was, the rise of super-tankers for shipping Middle East oil to Europe, which were too big to use the Suez Canal meant that British policy-makers greatly overestimated the importance of the canal. By 2000, only 8 percent of the imported oil in Britain arrived via the Suez canal with the rest coming via the Cape route. In August 1956 the Royal Institute of International Affairs published a report titled "Britain and the Suez Canal" revealing government perception of the Suez area. It reiterates several times the strategic