Which two events were causes of the american revolution? the boston tea party the french revolution the treaty of paris of 1763 the british occupation of boston

i believe that the answer to the question provided above is that  establishing smaller ethnic communities within larger communities  gives more chance for people to know each other more but this might lead to the  conflict between groups.

"the royal proclamation of 1763"

the answer would be a i think?

porter is writing economic history because he is focusing on the cost of developing vaccines.