2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48169A review of effective chiral theory of pseudoscalar, vector, and axial vector mesons is presented. 10 coefficients of the ChPT are predicted. A new symmetry breaking-axial-vector symmetry breaking is found and applied to EW theory. The masses of W and Z are dynamically generated and in agreement with data.15 pages talk presented at ICHEP98High Energy Physics - Phenomenologytext