Complex sentence: He returned to Istanbul in 1875 and became a professor of law at the "Mekteb-i Hukuk-ı Şahane" and was appointed secretary at the Ministry of Foreign Affairs.
Split into simpler sentences: He returned to Istanbul in 1875 and became a professor of law at the "Mekteb-i Hukuk-ı Şahane". He was then appointed secretary at the Ministry of Foreign Affairs.