The USSR fell apart because its monolithic institutions could not accommodate nations--Czechs and Uzbeks, Hungarians and Siberians, Poles and Mongols--whose histories, circumstances and aspirations were radically divergent.
La URSS se desintegró porque sus instituciones no pudieron dar cabida a naciones (checos y uzbequistanos, húngaros y siberianos, polacos y mongoles) cuyas historias, circunstancias y aspiraciones eran radicalmente divergentes.