2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/214113A general discussion is presented of the possible symmetries responsible for confinement of color and of their evidence in lattice simulations. The consequences on the phase diagram of $QCD$ are also analyzed.3 Pages. Talk presented at PANIC08 Eilat Nov 2008. To appear in the proceedingsHigh Energy Physics - LatticeHigh Energy Physics - PhenomenologyHigh Energy Physics - Theorytext