2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/198269We summarize Run I results relevant to an analysis of the CP asymmetry in $B\to J/ψK_s$, the CDF upgrade plans for Run II, and some of the main $B$ physics goals related to the exploration of the origin of CP violation.Submitted to the proceedings of the Conference on Production and Decay of Hyperons, Charm and Beauty Hadrons, Strasbourg, France, September 5-8, 1995. http://www-cdf.fnal.gov/physics/conf95/cdf3452_run2_strasbourg.psHigh Energy Physics - Experiment$B$ Physics with the CDF Run II Upgradetext