The measures come amid estimates that more than 20,000 Ukrainian children have been taken to Russia or occupied territories since the start of the full-scale invasion, with many still unaccounted for.
The bipartisan resolution declared that Russia's systematic abduction of Ukrainian minors constitutes an attempt to "erase the Ukrainian nation and identity."
The United States declared North Korea "responsible" for Russia's war against Ukraine, calling for an immediate end to North Korean troop deployments. South Korean intelligence reported that North Korean forces suffered 4,700 casualties including 600 deaths.