Barbed wire. Which were invented by Joseph Glidden.
The American colonists protest against the tea act of 1773 by dumping shipments of tea into the harbor.
The tea tax infuriated the colonists in America. They thought the Tea Act was a ploy to get colonial support for the already-enacted tariff. The British East India Company's agents sold tea directly to the American colonies, which hurt colonial merchants' profits.
That's why Tea Act reignited the colonists' hostility to the tax on tea, which they had never acknowledged as constitutional. On December 16, 1773, colonists boarded East India Company ships and threw the tea they were carrying overboard as a sign of their continued protest.
To learn more about tea act of 1773 here
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Serf’s is important in Medieval Europe because they worked the land to grow many crops for their lord and also for themselves.
His accomplishment is making newtons 3 laws of motions
