2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53966Contribution to the Proceedings of the International Congress of Mathematicians 1994. We review recent developments in the physics and mathematics of Yang-Mills theory in two dimensional spacetimes. This is a condensed version of a forthcoming review by S. Cordes, G. Moore, and S. Ramgoolam.14pp., YCTP-P10-94High Energy Physics - Theorytext