Pro-Ukraine lawmakers voice concerns over diplomatic engagement with Russia.
The visit raises questions about U.S. foreign policy and support for Ukraine.
Critics argue it undermines efforts to hold Russia accountable.
Strategic angle: Lawmakers express strong opposition to the Russian delegation's presence in the U.S.
Pro-Ukraine lawmakers voice concerns over diplomatic engagement with Russia.
The visit raises questions about U.S. foreign policy and support for Ukraine.
Critics argue it undermines efforts to hold Russia accountable.