Colonial Algiers assembled diverse communities within a single city. [fact]
Yet of its total population of 900,000 only one-third was in fact European. In their different enclaves the two communities coexisted closely together — which, in time of peace, was to provide Algiers with its most fascinating contrasts, and, later, its most savagely bloody collisions.
Horne, Alistair, A Savage War of Peace- Alge…, loc. 141