 Complete the following phrase:  In the 1950s and the 1960s, Paris became one front of the Algerian War for independence; in August 1961, the pro-independence FLN targeted and killed 11 Paris policemen, leading to the imposition of a curfew on Muslims of Algeria who, at that time, were French citizens. On 17 October 1961, an unauthorised but peaceful protest demonstration of Algerians against the curfew led to 