In a genuine bargaining situation, you can only get if you give, and you can only get what the other side is prepared to offer.
Previously Steven E. Miller was Senior Research Fellow at the Stockholm International Peace Research Institute and taught Defense and Arms Control Studies at MIT. Miller is editor-in-chief of the quarterly journal International Security, and is editor or co-editor of more than two dozen books, including Going Nuclear, Contending with Terrorism, and Nuclear Diplomacy and Crisis Management.