Rosas era
period in the history of Argentina during which political power was directly or indirectly controlled by Juan Manuel de Rosas
en-US/ˈɹoʊzəz ˈiɹə/
en-GB/ɹəʊzəz ˈɪəɹə/
period in the history of Argentina during which political power was directly or indirectly controlled by Juan Manuel de Rosas