Answer:
Understatement.
Explanation:
An understatement is a statement that describes something in a way that makes it sound less important. In this case, if the Army Intelligence calls you up for a meeting, saying that they want to "chat" is an understatement because it's probably much more serious than that.
Man versus nature: In this type of conflict, a character is tormented by natural forces such as storms or animals. This is also an external conflict.
To continue on their journey and not give up
I would say that it depends on the student. Some kids need a physical classroom because they can get distracted easily, while others have enough responsibility to do their work in an online classroom. This is just my opinion, but I hope it helps!