UNIT 2: LIBERAL REVOLUTIONS
UNIT 3: INDUSTRIAL REVOLUTION
UNIT 4: SPAIN IN 19TH CENTURY
UNIT 5: THE FIRST WORLD WAR AND THE RUSSIAN REVOLUTION
UNIT 6: THE INTERWAR YEARS
UNIT 7: THE SECOND WORLD WAR
UNIT 8: SPAIN FROM 1898 TO THE CIVIL WAR
