Final answer:
Germany, France, and the United States had advantages over Britain due to rapid industrialization, a strong industrial base, and a massive industrial capacity.
Step-by-step explanation:
Germany, France, and the United States had advantages over Britain for various reasons:
- The unification of Germany in the 19th century led to its rapid industrialization, making it the largest economy in Europe and a military powerhouse.
- France had a strong industrial base and an early start in colonial expansion.
- The United States had a massive industrial capacity, which gave it an advantage in World War I.