First president of the republic of Hawaii and first governor of the territory of Hawaii
The pros were that you were being protected by the guild in case of something bad happening you like getting hurt or similar. They would help you and your family for example. The cons were that you wouldn't be able to dictate the price of your wares which was done to prevent exploitation of consumers, so even if you were in a position to establish a personal monopoly, you couldn't and you couldn't become richer than what is the adequate wealth for a merchant.
Admiral chester nimitz learn of the japanese plans at the battle of midway from the intercepted messages. also, is is because the united states, they had broken the japanese naval code and they were able to read a significant part of the messages to give him a good idea of japanese intentions.
It spread through the Roman empire
United States Bc it has the lowest portion of the graph