The preparatory debate of the Middle East Conference is dominated by major regional actors. Politically and geographically, Yemen represents the regional periphery and is not the focus of significant non-proliferation concerns. Sana’a has ratifi ed all three legal documents against nuclear, biological, and chemical weapons. However, it is not altogether clear whether Yemen has consistently lived up to all its commitments. The regime of former President Ali Abdullah Saleh stood accused of having used nerve gas against protesters demanding his ouster. In addition, Yemen possesses a number of aircraft and missiles which might be used as delivery vehicles for weapons of mass destruction. The mandate for the Middle East Conference requires their...