‼️ So, if you replaced the sentence, combined the sentences, and moved the sentence correctly, your text should be refined like this:

📄 The Cinematheque Francaise is one of the largest film archives in the world. In Nazi-occupied France in the 1940s, cofounder Henri Langlois saved the archive's films from destruction. ✅ In the 1960s, the government appropriated the Cinematheque and ousted Langlois. ✅ Filmmakers protested the removal of Langlois, and their outcry eventually led to his reinstatement. ✅ Thanks to these historic efforts, the Cinematheque Francaise today screens films from around the world. 📃

ℹ️ 'Refined' implies that your text is clear, free of redundancies, and is logical, which allows a reader to read effortlessly.