Umm. My understanding is Biden doesn’t permit HIMARs/ATACMS to be used in RuZZia except as related to invasion into Kharkiv.
“A large fire is occurring in Rylsk in the Kursk Region, 27km from Ukraine Reportedly, a Russian column was destroyed at night Rylsk would be a key target for Ukraine to cut off most Russian logistics going to the border with Ukraine’s Sumy region. It’s within HIMARS range.”