2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39868We review various implications of recent experimental results concerning CP violation and mixing in $K\toππ$, $B\toψK_S$, $D\to Kπ$ and $D\to KK$ decays.14 pages latex using JHEP.cls, contribution to the proceedings of SILAFAE III, Cartagena de Indias, Colombia, April 2-8, 2000High Energy Physics - Phenomenologytext