Why couldn't the regime of Nicholas II reform itself in the years between 1905-1917?

By early 1917, the existing order in Russia was on the verge of collapse. The defeat by Japan in the Russo-Japanese War, the 1905 and 1917 revolutions, World War I are factors which resulted in the regime of the Tsar, Nicholas II, being unable to reform itself and the nation between 1905 and 1917. Other external and internal pressures on the Russian government, such as the Balkan crisis of 1908-1909, the growing discontent of the Russian people with the Tsar's …

…B "Russia and the Origins of the First World War" 1983, London, Macmillan Lieven, D. "Nicholas II Emperor of All Russias" 1993, London, John Murray Publishers. Pares, B. "The Fall of the Russian Monarchy" 1988, London, Cassell Publications Remel G, "The Revolution of 1905" Western New England College http://mars.acnet.wnec.edu/`grempel/courses/russia/lectures/23rev1905.html Service, R. "The Russian Revolution 1900-1927", 1986, London, Macmillan Wood, A. "The Origins of the Russian Revolution 1861-1917". 2003, New York, Routledge