2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/149859Let A be the moduli space of (1,p)-polarised abelian surfaces with a level structure, for p an odd prime. Let X be a desingularisation of any algebraic compactification of A. Then X is simply-connected.9 pages, AMSLaTeX v. 1.1Algebraic GeometryThe Fundamental Group of Some Siegel Modular Threefoldstext