The improvement in the U.S.-Iran relations was quite expected after Hassan Rowhani came to power. The main question today is that of mutual confidence and the genuineness of the intentions of the new Iranian president.
Obama needs to follow up on the Syrian disarmament plan and be ready to augment it by a serious effort at a political settlement in Syria within the Geneva framework. If there is to be a solution on Syria, Iran should be part of it. Engaging the Iranians on Syria would be a confidence building measure which would also help in the nuclear talks.
The Kremlin appears to have found its distinct international role. It is based on conservative nationalism; support for traditional international law with its emphasis on national sovereignty and non-interference in internal affairs of states; and a strong preference for evolutionary path of development over revolutionary upheavals.
