They began to question religious ideas The Renaissance is the period when science started to be broken down into discipline, which makes scientific findings started to appear that undermine the mystical theory that given by religious groups. This situation make people during renaissance period started to question the authority of the religion who back then seems to have an answer for everything.
Answer: The military uses many tool and weapons for it example they use the planes to drop bombs and deliver weapons. ships go across the ocean to give food to the soldiers and they u ships for their fights. They use subs for blockade running as a part of nuclear shriek.