The ‘Arab Spring’ demonstrated that political transitions tend to occur together in space and time.
Samuel Huntington coined the term ‘Waves of democratization’ in his book The Third Wave. The figure above shows that changes to the proportion of the world’s countries that are democracies occurs in spurts. Confirming Huntington’s three waves of democratization, spurts occurred from the 1890s up to 1920, from 1935 to 1945, and from 1975 up to today. There are also reverse waves — from 1920 to 1935 and from 1945 to about 1970.Read More