Spanish timeline By Luis235 1814 The Persian Manifest Period: 1814 to 1820 The absolutist phase Period: 1814 to 1833 Reign of Fernando VII Period: 1820 to 1823 The liberal phase Period: 1823 to 1833 The ominous decade Period: 1833 to 1868 Isabel II reign Period: 1833 to 1843 Regency period Period: 1833 to 1839 First Carlist war Period: 1836 to 1837 Expropriation of Mendizábal Period: 1846 to 1849 Second Carlist war 1855 Expropriation of Madoz Period: 1868 to 1874 The Democratic Sexennium Period: 1868 to 1870 Provisional government 1869 Constitution of 1869 Period: 1871 to 1873 Constitutional monarchy Period: 1872 to 1876 third Carlist war Period: 1873 to 1874 The first republic