Does U.S. army return to Afghanistan realistic?

KABUL, Sept. 21 (Xinhua) -- U.S. President Donald Trump recently said that Washington is "trying to take back" Bagram Air Base in Afghanistan. However, Afghan officials swiftly rejected the idea, saying there will be no negotiation on this matter.

The remark has drawn wide international attention and prompted speculation about whether the United States intends to deploy troops to Afghanistan again. Analysts say t