Complex sentence: De Armas Chitty wrote articles for many newspapers and magazines in Venezuela, as well as Lima, Buenos Aires and Madrid, was a columnist on the Caracas daily El Nacional for 15 years.
Split into simpler sentences: De Armas Chitty wrote articles for many newspapers and magazines in Venezuela, as well as Lima, Buenos Aires and Madrid cities. He was a columnist on the Caracas daily El Nacional for 15 years.