Answer:
Explanation: Italian nationalist Garibaldi showed great perserverance by returning to Italy after a failed attempt against the Austrians, only to lead the next revolution to unify Italy.
Innovations in technology radically change military budget allocation from focusing on soldiers development into budget plan that focus on development of weapons and war vehicles.
In the late nineteenth century, industrialized nations able to produce high quality weapons in large quantity due to the industrial revolution. Since those weapons able to eliminate enemies in larger numbers, all countries start to see that focusing their budget for those weapons were far more beneficial.
the answer is A. I hope this helps you! :)
Big Stick Policy! He loved the saying 'speak softly and carry a big stick', meaning to use force instead of words when necessary. Formally, this was known as the Rosevelt Corollary, and it tied into the Monroe Doctrine.