"The best option from the list in terms of the outcome of nationalism and imperialism was that "both led to militarism" since many nations started feeling superior to others and wanting more land and resources.
Since this answer depends on where you live, I'll just make a nice little example you can go off of! My little home has representatives such as but not limited to Lou Barletta, Ryan Costello, Glenn Thompson, Connor Lamb, Brian Fitzpatrick, and my favorite of all Mike Kelly. If it troubles you too much google your nearby representatives and what they do individually! Good day
Hostilities began in 1754 and ended in 1763 that is the reason that it is called the seven years war