Answer:
Is their any answer choices?
Explanation:
Machu Picchu was an Incan retreat for its emperor. Machu Picchu is a 15th-century Inca site located on a ridge between the Huayna Picchu and Machu Picchu mountains in Peru. It sits 7,970 feet (2,430 meters) above sea level on the eastern slope of the Andes and overlooks the Urubamba River hundreds of feet below.
I believe the answer is <span>multiple deployments
</span><span>multiple deployments refers to the millitary personels who were assigned to the battlefield more than one round of millitary assignments.
For the first timers, the rookies tend to haven't realized cold hart truth about the horror that one might experience in the battlefield.
These people would develop higher level of stress for the next assignments because they already realize the worst case situation that they might have to face.</span>
A lot of stress over a period of time