1) Bookkeeper s notation 2) Brown kiwi 3) Cuban diplomat raul 4) Cuban spokesman at the UN 5) Pitcher Joe 6) Spanish village Found on https://www.crosswordclues.com/clue/roa
[genus] Roa is a genus of butterflyfishes native to the Indian and Pacific oceans. There are currently three recognized species in this genus: ... Found on http://en.wikipedia.org/wiki/Roa_(genus)
The army of Russians, mostly prisoners of war, commanded by General Vlasov and sponsored by German military authorities. Its soldiers were handed over the Soviet Army at the conclusion of the war, and most of its commanders executed. Found on http://soviethistory.msu.edu/glossary/