Complex sentence: Small countries or city-states that are extremely reliant on international trade are sometimes called entrepôts, which typically engaged in the re-export of products produced elsewhere, or finance and services (see offshore financial centre).
Split into simpler sentences: Small countries or city-states which are extremely reliant on international trade are sometimes called entrepôts. These typically engaged in the re-export of products produced elsewhere, or finance and services (see offshore financial centre).