Complete the following sentence: Tyre houses one of the nation's major ports, though much smaller than the ports of Beirut, Tripoli, and also Sidon/Saida. transport de marchandises, qui se limite à l'import périodique de voitures d'occasion. <unk> <unk> <unk> <unk>
2020 Beirut explosion which devastated the Port of Beirut and much of the national capital on 4 August the national government reportedly decided to use the Port of Tyre as a back-up for the Port of Tripoli.