I believe the answer is: Uncertainty
The poem resolve around the situation during the vietnam war. The uncertainty mood mostly created from the eerie feeling that caused because of the unfamiliarity with the battle terrain and the guirella tactics that is used by the opposition army.
2) C. "Are you like me, reliving the past to burn the future?"
3) A. The writer is sentimentally attached to memories of Hanoi
4) D. "Stainless blue sky, jubilant voices of children"
5) D. year's
You'll get 100% 🙂
2. C. Are you like me, reliving the past, imaginimy the future?