The Barricades affair sealed the fate of French Algeria. [causal]
"Barricades Week" revealed to the whole world a fundamental schism in the French camp; while, in its usual masterly fashion, the F.L.N. managed to conceal its rifts, grave as they were. Moreover, it offered the F.L.N. the hope that eventually de Gaulle would be forced to choose between making peace with them or abdicating to rebels within his own army.
Horne, Alistair, A Savage War of Peace- Alge…, loc. 1142