Fighting between nations (3)
I believe the answer is:
war
(Other definitions for war that I've seen before include "Large-scale conflict" , "Fight" , "Open hostility" , "Period of hostilities" , "State of armed conflict" .)
I believe the answer is:
war
(Other definitions for war that I've seen before include "Large-scale conflict" , "Fight" , "Open hostility" , "Period of hostilities" , "State of armed conflict" .)