Answer:
1. Taxing the colonists without their permission.
-no-one likes taxes.
2. Cutting off the colonists' trade with the rest of the world.
-Colonists forced to only trade with British, limited them and only allow distaste to grow for the British.
3. Not punishing these troops when they harm colonists.
-Allowing British troops to harm Colonists without punishment only alienates the British government from the people.
Step-by-step explanation: