With Russian troops on the offensive, Ukraine's second-largest city is taking the drastic step of moving classrooms for primary and secondary education underground.
The ICC has issued warrants for the Russian president and his children's rights commissioner for alleged war crimes involving accusations that Russia has forcibly taken Ukrainian children.
A team at Yale University is using open-source materials to document the forced removal of Ukrainian children to Russia. Russia says it's a vast humanitarian program.
Ukraine was the leading country Americans adopted from, but it halted adoptions this year after Russia's invasion. Now many families and children are in limbo.
