Tìm kiếm
Peacekeeping operation
/pˈiːskiːpɪŋ ˌɒpəɹˈeɪʃən/
/pˈiːskiːpɪŋ ˌɑːpɚɹˈeɪʃən/Peacekeeping operation
01
the activity of keeping the peace by military forces (especially when international military forces enforce a truce between hostile groups or nations)
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