Complex sentence: The "Réseau Voltaire" (Voltaire Network) is an international non-profit organisation, based in Paris, which states it aims at promoting freedom and secularism ("laïcité"), that is separation of church and state, faith and politics.
Split into simpler sentences: The "Réseau Voltaire" (Voltaire Network) is an international non-profit organisation, based in Paris. It states that it aims at promoting freedom and secularism ("laïcité"), that is separation of church and state, faith and politics.