By Eric Brewer and Henry Rome Iran and the United States each say they want to revive the 2015 nuclear deal — the Joint Comprehensive Plan of Action (JCPOA) — but are waiting for the other to make the next move. Since President Biden’s inauguration, diplomats and analysts have focused on the details of how to get the two sides to sit down together to chart a path forward. But there has been comparatively little discussion about the issues they would need to resolve in negotiations. Contrary to what Iranian officials have suggested, it’s not possible to turn the JCPOA back on with the flip of a switch. The United States and Iran face complex negotiations over how to unwind Iran’s nuclear progress and U.S. economic sanctions, as well as the sequence in which it all happens. Though some issues may prove easier to resolve than others, at least three key areas stand out. Read the full article in the Washington Post.