“…Congressional scholars have long recognized that Congress has tools at its disposal to challenge the executive. Popular strategies, such as conducting oversight hearings (Aberbach, 1991;Kriner & Schickler, 2014;McCubbins & Schwartz, 1984;Park, 2017;Parker & Dull, 2009), placing holds on presidential appointments (Epstein & Segal, 2007;Krutz, Fleisher, & Bond, 1998;Shipan & Shannon, 2003;Tulis, 1997), passing new legislation to restrict executive discretion (Sundquist, 1981), and, of course, impeachment (Tulis, 2009), can shift the pendulum back toward Congress. In addition to these tools, two areas where Congress can challenge the president on foreign policy are through appropriations and domestic treaty legislation.…”