Convention on Genocide

Article 2
In the present Convention, genocide means any of the following acts committed with intent to destroy, in whole or in part, a national, ethnical, racial or religious groups, as such:
a) Killing members of the group;
b) Causing serious bodily or mental harm to members of the groups;
c) Deliberately inflicting on the group conditions of life calculated to bring about its physical destruction in whole or in part;
d) Imposing measures intended to prevent births within the group;
e) Forcibly transferring children of the group to another group.

Article 3
The following acts shall be punishable:
a) Genocide;
b) Conspiracy to commit genocide;
c) Direct and public incitement to commit genocide;
d) Attempt to commit genocide;
e) Complicity in genocide.

Every UN member nation has promised to intervene and stop genocide wherever& whenever it occurs- 1948