I would say in the Greek myths he did do work before and after.
Before the whole world on his shoulders thing he was working in the fight against Zeus and all that.
During the whole world on shoulders thing he was working on keeping the weight of the world on his shoulders.
Answer:
To supplement their fleet during their Napoleonic Wars with France.
Explanation:
Land was needed to gain power so the need for bigger, stronger ships was needed so that they could be sailed through the rough oceans without being sank to reach land
True ///////////////////////////