What is general welfare? what are some ways to promote the general welfare?

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?  

How did europeans and the introduction of european goods and ideas change native life ?

How are isolationism and nativism related ? in the 1920s what actions did americans take that reveal their distrust of others