The tea act , which increase the cost of tea in the colonies
Actions that should be preformed by all citizens but are not required by the law are called FUNDAMENTAL DUTIES
It was created in the period after the Norman Conquest of 1066.
The Japanese truly believed that America was going to attack them, so out of paranoia, they decided to attack first. Pearl Harbor had the airrafts and ships that would be used in war, so it was a perfect target for them because it would give them more time to prepare themselves against America. Unfortunetly for Japan, America was able to mass produce its aircrafts and ships and managed to quickly replace all the damaged vehicles.
I hope this helps.