The guilds, banks, and money systems, which began in Medieval Europe, <span>were the start of modern market economies and trade unions.
Before them, there were no real market economies or unions - the guilds were the first type of a union of traders who wanted to unite and fight for their rights together.
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Explanation:
by fulfilling duties and tyranny
Rocketry, or Radio not 100% sure tho
Sumerian it has been around since 3300 BC
