What are the most challenging sources of conflict and crisis in the 21st century?

In italy, the distance between milan in the north and palermo,sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?  

Which document did the second continental congress send king george iii to refaffirm colonist allegiance to him but not to parliament

Write an account of the boston massacre from the point of view of a british soldier involved in the event