the extermination of racial and national groups … in certain occupied territories in order to destroy particular races and classes of people, and national, racial or religious groups, particularly Jews, Poles, and Gypsies.
Persons charged with genocide or any of the other acts enumerated in article III [conspiracy, incitement, attempt, or complicity to commit genocide] shall be tried by a competent tribunal of the State in the territory of which the act was committed, or by such international penal tribunal as may have jurisdiction with respect to those Contracting Parties which shall have accepted its jurisdiction.
with the specific intent to destroy, in whole or in substantial part, a national, ethnic, racial, or religious group as such—
(1) kills members of that group;
(2) causes serious bodily injury to members of that group;
(3) causes the permanent impairment of the mental faculties of members of the group through drugs, torture, or similar techniques;
(4) subjects the group to conditions of life that are intended to cause the physical
destruction of the group in whole or in part;
(5) imposes measures intended to prevent births within the group; or
(6) transfers by force children of the group to another group.…