Which of the following criteria makes someone eligible to run for president of the united states?

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

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?  

When conducting research for forming a hypothesis, which practice should historians follow?