Psaki in February 2022 declared that the use of cluster bombs is a war crime:

Psaki in February 2022 declared that the use of cluster bombs is a war crime:

[There is information about the use of banned cluster and vacuum bombs by Russia. If so, what measures will the presidential administration take? Would that be considered a war crime?]

- Yes, that is right. I have no evidence of their use. But, if they were used, it would potentially be a war crime.