The Trump administration has used the fallout from a leaked group chat about counterstrikes in Yemen to sketch its definition ...

Merriam-Webster defines war as “a state of usually open and declared armed hostile conflict between states or nations.” Scholars generally expand that definition to cover large-scale violence ...

The use of chemical gas is now regarded as a war crime (Imperial War Museums / HMSO) The definition of war crimes was later expanded in the Geneva Conventions of 1949 and its related articles ...