Iran has initiated its air defense system in parts of Mashhad, located in the northeastern region of the country. According to Jin10, this move comes amid heightened regional tensions and security concerns. The activation of the defense system is seen as a precautionary measure to safeguard against potential threats. Mashhad, a significant city in Iran, is known for its strategic importance and proximity to international borders. The deployment reflects Iran's ongoing efforts to bolster its national security infrastructure. Further details on the specific areas affected and the duration of the activation have not been disclosed.