Which mountain is the highest in its country, Diran, Ismoil Somoni Peak, or both?
Ismoil Somoni Peak: Ismoil Somoni Peak (Tajik: Қуллаи Исмоили Сомонӣ, "Qulla-i Ismō‘il-i Sōmōnî/Qullaji Ismojili Somonī"; Persian: قلّهٔ اسماعیل سامانی‎ ‎ ; Russian: пик Исмаила Самани "pik Ismaila Samani") is the highest mountain in Tajikistan.
i don't know