Why do historical interpretation chanfes over Time

Interpretations differ because they are written for different audiences. Historians select information and when they write they can distort information to make their arguments stronger. Historians change their views when they discover new evidence.

from the conditions of the working class in england by friedrich engels,the main idea is :

the intolerable acts were punitive laws passed by the british parliament in 1774 after the boston tea party. in great britain, these laws were referred to as the coercive acts.