Bulgaria has accused Russia of being behind recent incidents in the Black Sea, as search and rescue efforts continue. The strikes on ships near NATO waters have raised concerns about Russian increase in aggression. This has tested the alliance's response and raised tensions in the region. Romania also holds accountable Russia for escalating ship strikes in the region. Additionally, Bulgaria and Iran have signed a cooperation contract for their Taekwondo federations. The deal aims to enhance the exchange of knowledge and skills between the two countries in this martial art.