I should've added 'Warsaw', obviously

There are no details: only rumours about deliveries of large packages of spares and ammunition. Plus, Bulgaria is one of principal sources…

I should've added 'Warsaw', obviously

There are no details: only rumours about deliveries of large packages of spares and ammunition. Plus, Bulgaria is one of principal sources of ammunition and explosives for Ukrainian armed forces right since the start of this war.

I doubt Bulgarians are going beyond that, though.