1923 - TheTreatyofLausanne, settling the boundariesofmodernTurkey, is signedinSwitzerland by Greece, Bulgariaandothercountries that fought in the FirstWorldWar.
This is northern Greece, where a Muslim community of at least 100, 000 was allowed, under the 1923 Lausannetreaty, to retain cultural autonomy, including widespread jurisdiction over family matters for local muftis.