Abol-Qasem also engaged in the diplomatic affairs of Iran, being part of the negotiations that led to the Treaty of Erzurum with the Ottomans, and the Treaty of Turkmenchay with the Russians.
Abol-Qasem also participated in Iran's diplomatic relations, being involved in the negotiations that resulted in the Erzurum Treaty with the Ottomans, and the Turkmenchay Treaty with the Russians.