Complex sentence: The Second World War and its effects forced the founders to emigrate to the Americas leaving everything behind, and beginning operations in Bogotá, Colombia in 1940 under the brand Tía S.A, which they later expanded to Argentina, Peru, Uruguay and Ecuador with great success.
Split into simpler sentences: The Second World War and its effects forced the founders to emigrate to the Americas, beginning operations in Bogotá, Colombia in 1940. Later they expanded to Argentina, Peru, Uruguay and Ecuador with great success.