Columbia subject headings:
Harvard subject headings:
Monarchy--Russia--History.
Nicholas II, Emperor of Russia, 1868-1918
Romanov, House of--History.
Russia--History--Nicholas II, 1894-1917
Princeton subject headings:
Monarchy--Russia--History.
Nationalism--Russia (Federation)
Nicholas II, Emperor of Russia, 1868-1918--Assassination.
Romanov, House of--History.
Russia--History--Nicholas II, 1894-1917.