Complex sentence: In 1911, he was sent to fight the Italian invasion of Libya, where he encountered some of the leading Ottoman officers, Aziz Ali al-Misri, Mustafa Kemal and Enver Pasha.
Split into simpler sentences: In 1911, he was sent to fight in Libya against the Italian invasion. There, he encountered the prominent Ottoman officers Aziz Ali al-Misri, Mustafa Kemal and Enver Pasha.