Under the Bush administration, foreign policy issues such as warrantless wiretaps, the rights of enemy combatants, and interrogation methods have become the latest topics in the longstanding debate over the limits of executive branch power and the role of the judiciary in enforcing those limits. The issue recently took center stage when Senate Democrats expressed concern at the confirmation hearings of Samuel Alito, President Bush’s most recent pick for the Supreme Court, that Alito would support greater judicial deference to executive authority.