WWI Merchant Fleets
⚓ 🧭 🚢 ⛵ ️🔗 All Nation’s merchant ships classes In 1914, just before World War I, global trade depended heavily on merchant shipping. Fleet size was usually measured in gross register tonnage (GRT), the total internal volume of commercial ships. These differs from military tonnage calculated in water displacement, either in short or long … Read more