2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/10968After briefly summarizing the main tenets of unified schemes of Active Galactic Nuclei, I review some recent results in the field of unification of radio-loud sources, both for the low-luminosity (BL Lacs and Fanaroff-Riley type I radio galaxies) and high-luminosity (radio quasars and Fanaroff-Riley type II radio galaxies) populations.8 pages, LaTeX file, uses memsait.sty (included). Invited Review at the II Italian AGN Conference "From the Micro- to the Mega-Parsec", to be published in the proceedings. TeX and postscript files also available at http://itovf2.roma2.infn.it/padovani/riccione.htmlAstrophysicstext