Islam is at the heart of an emerging global anti-hegemonic culture that combines diasporic and local cultural elements, and blends Arab, Islamic, black and Hispanic factors to generate "a revolutionary black, Asian and Hispanic globalization, with its own dynamic counter-modernity constructed in order to fight global imperialism. (say what!)
If you are interested in some of the intersections between Hispanic/Latin culture and Islam after the Reconquest, you might want to check out a recent entry at the Technology of the Heart blog: Sufi Themes in Jorge Luis Borges' Writing