FDR,
Ukraine has already threatened to shell Belgorod due to some of the rocket attacks on Kharkiv are coming from there, see
https://www.farsnews.ir/en/news/1401...n-wih-Shelling
Re the stolen grain, see my post in jetblast, they have already tried to sell some to Egypt but following a Ukrainian request they turned it away, the ship is now off Syria and they worry the grain may be filtered through Syria to other countries.