It's an international war crime and a human rights abuse according to the International Criminal Court. That's why.Why should it?
What crimes are under the jurisdiction of the International Criminal Court?
The Rome Statute, the founding treaty of the International Criminal Court (ICC or Court), identifies for the purposes of exercising jurisdiction the most serious violations of international human rights and humanitairan law. These violations are grouped within the the categories of genocide, crimes against humanity, war crimes and the crime of aggression.
How are the crimes under the Court’s jurisdiction defined?
Genocide: The Rome Statute defines the crime of genocide as any of the following acts committed with intent to destroy, in whole or in part, a national, ethnical, racial or religious group:
•Killing members of the group
•Causing serious bodily or mental harm to members of the group
•Deliberately inflicting on the group conditions of life calculated to bring about its physical destruction in whole or in part
•Imposing measures intended to prevent births within the group
•Forcibly transferring children of the group to another group.
The rest of the PDF
http://www.iccnow.org/documents/FS-CICC-CoreCrimesinRS.pdf