Berber Spring the Berber language is now a national language of Algeria. However, this is still distinct from Arabic, which remains the official language, and many other points of contention remain. Since January 2011 massive Berber activism re-emerged in North Africa in the wake of the Tunisian revolution and the overthrow of the Tunisian president Ben Ali, in what Berbers sometimes call the Berber-Arab Spring. This time, Berber activists were much more active and vocal on the streets of Morocco and Libya compared to Algeria. In Libya, Berber rebels helped topple Gaddafi, as the offensive that captured Tripoli and greatly helped end
Ethnic cleansing is intended to destroy a population. Some academics consider genocide as a subset of "murderous ethnic cleansing". Thus, these concepts are different, but related, as Norman Naimark writes: "literally and figuratively, ethnic cleansing bleeds into genocide, as mass murder is committed in order to rid the land of a people". William Schabas adds, "Ethnic cleansing is also a warning sign of genocide to come. Genocide is the last resort of the frustrated ethnic cleanser." In 1946 Königsberg was renamed Kaliningrad. The survivors of the German population were forcibly expelled and the city was repopulated with Soviet citizens. In the 1990s