What is the effect of the “cancel culture" actions on History?

It hinders people from analyzing past events or history objectively

Explanation:

The effect of the “cancel culture" actions on History is that "It hinders people from analyzing past events or history objectively."

This is because Cancel culture is a term that describes the situation in which people who have a differing opinion often seen as offensive are excluded from public space or exterminated such that their career or public image are dented.

Such negative repercussions of cancel culture tend to "hinders people from analyzing past events or history objectively, " as people would be afraid to talk objectively.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.