Marwan Muasher is the vice president for studies at the Carnegie Endowment for International Peace, where he oversees research on the Middle East. He is a former Jordanian foreign minister and deputy prime minister. Muasher has also authored two books, The Arab Center: The Promise of Moderation (Yale University Press, 2009) and The Second Arab Awakening: And the Battle for Pluralism (Yale University Press, 2015). Diwan met with him in late July to get his views on the Trump administration’s plan for Palestinian-Israeli peace, many of whose aspects are known and have generated controversy as well as widespread rejection in the Arab world.