2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201335This review is focused on QCD theoretical issues and their phenomenological relevance specially for LHC. It is incomplete and mostly neglects the phenomenology of long distance physicsPlenary talk at 33rd International Conference on High-Energy Physics (ICHEP 06), Moscow, Russia, July 26 - August 2, 2006High Energy Physics - Phenomenologytext