There is no main reason, they can be the acts, the massacre, or taxes.
It was because of "No Taxation Withot Representation". This was when Britain made laws without the colonist saying something. They had enough money to pay the taxes, but they had no voice in Parliment. This made them very angry.
German mercenaries had a reputation for being particularly brutal in battle.
patriot
why did the british make the colonist angry
The French aided the American colonists. This was because they were still angry at England about the french and indian war(seven years war).
patriot
of course they were angry! thier population was threatend
they were angry
Why were colonist angry after the tea act
they felt upset and angry
Britain taxed the colonist because the need the money for the troops. The troops help protect the colonist for the Indians. If there was no money to help the soldiers the colonist would die.
the colonist got angry because England taxed them for the costs of the war