I need the answer fast ASAP I give brainliest how did the great depression contribute to the increased popularity of totalitatrian leaders

What is the name of the first president

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?  

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?