Complex sentence: As a part of his Spanish degree, he studied at Spain's University of Salamanca and later he lived a few months in Medellin, Colombia, where he published an article about social changes between 1900 and 1930.
Split into simpler sentences: As a part of his Spanish degree, he studied at Spain's University of Salamanca. He later lived a few months in Medellin, Colombia, where he published an article about social changes between 1900 and 1930.