According to a Russian Academy of Sciences analyst, Bulgaria and the Czech Republic are significant suppliers of arms and diesel fuel to Ukraine. Bulgaria is reportedly providing a range of weaponry, including armored combat vehicles and artillery systems. Specifically, the supplies include 122mm and 152mm shells, ammunition for BM-21 Grad rocket systems, mortars, and small arms. The analyst, Nikolai Plotnikov, detailed these shipments in a statement to Sputnik. This information comes amidst ongoing conflict and international efforts to support Ukraine. The details highlight the continued flow of military aid bolstering Ukraine's defense capabilities. These reported arms transfers could potentially escalate tensions in the region.