Complex sentence: Born in Okpoma, Cross River State, Nigeria, Onah studied Politics and International Relations on scholarship at St Peter's College, Oxford before embarking on his diplomatic career, serving in Asia, Europe, Africa, and North America.
Split into simpler sentences: Born in Okpoma, Cross River State, Nigeria, Onah studied Politics and International Relations on scholarship at St Peter's College, Oxford before embarking on his diplomatic career. He served at postings in Asia, Europe, Africa, and North America.