Which caused the failure of the fort laramie treaty that promised to protect natives americans "as long as the grass shall grow?

The government broke treaties that were pure and simple. The government was going to hang 300 Dakota Sioux men, but Lincoln stopped it.

i hope this

explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.

this means that germany had to pay the allied countries. reparations are/is essentially payment for something that they have done wrong, so after ww1, germany was forced to pay reparations so they could replenish the allied countries resources' that they had lost during the war.