Complex sentence: When Charles de Gaulle began to question the future of French institutions, he asked Emmanuel Molnick to arrange a secret meeting with the Count of Paris, which took place on July 13th, 1954 at the count's home in Saint-Léger-en-Yvelines.
Split into simpler sentences: When Charles de Gaulle began to question the future of French institutions, he asked Emmanuel Molnick to arrange a secret meeting with the Count of Paris. It which took place on July 13th, 1954 at the count's home in Saint-Léger-en-Yvelines.