D. Switzerland
Switzerland has actually been neutral longer than any other country in the world. Ever since Switzerland established their neutrality in the Treaty of Paris, Switzerland has not fought in a foreign war.
The opportunity cost that a person could have when they
decided to go to college after high school graduation is the opportunity to
have a good and full time job after graduation from college. Also a higher
salary will be possible upon graduating from college. Opportunity cost means the
benefit a person will received upon giving up another thing.
The maturation of biological systems, cognitive abilities, personality, emotional regulation, and appropriate and healthy social skills.
Answer:
Iraqi forces that are also allied with the U.S.
Explanation: