Complex sentence: Pachachi completed his undergraduate studies in 1943 at the American University of Beirut in Lebanon, majoring in Political Science, attending the university during this period he was inspired by the early emergence of the Arab Nationalist Movement on the campus.
Split into simpler sentences: Pachachi completed his undergraduate studies in 1943 at the American University of Beirut in Lebanon, majoring in political science. Wile attending the university, he was inspired by the early emergence of the Arab Nationalist Movement on the campus.