The answer you're looking for is an Anthropologist.
It ensures that amendments are made carefully and thoughtfully (Apex)
I need the names and the descriptions in order to answer this.
There were several reasons actually. First of all, there was a war before. As it is well known, wars are very expensive. Soldiers needed to be equipped, soldiers need to be paid, etc. Then came the need to pay for heavy costs. Who to tax? For some reason the Colonies were chosen, perhaps as the war was quite literally fought by the colonies.
In his Nobel Prize acceptance speech, Al Gore pauses to allow the audience to laugh as he pokes fun at his political career