Jews have lived in France since Roman times, with a rich and complex history. In the Middle Ages, French kings expelled most of the original Ashkenazi Jewish population to Germany. Since the French Revolution (and Emancipation), Jews have been able to contribute to all aspects of French culture and society. Moreover, the Cremieux decree gave in 1870 the full French citizenship to North-African Jews, living in the Maghreb under French colonization. During World War II, a significant number of Jews living in Metropolitan France were murdered in the Holocaust, deported to Nazi death camps by the French Vichy government. After 1945, France served as a haven for Askhenazi refugees, then after the independence of Morocco, Tunisia and the end of Algerian War, an influx of immigration of Sephardi