[20180423]LSB10017_“旅行禁令”诉讼和最新发展概述.pdf

CRS INSIGHT Prepared for Members and Committees of Congress Legal SidebarLegal Sidebari i Overview of “Travel Ban” Litigation and Recent Developments Updated April 23, 2018 This Sidebar provides an overview of the series of three executive actions (the first two taking the form of executive orders, and the third issued as a presidential proclamation) commonly referred to as the “Travel Ban,” which restrict the entry of specified categories of non-U.S. nationals (aliens) into the United States, and the litigation related to those executive actions. The Sidebar also addresses a fourth executive actionan executive order issued on October 24, 2017which announced the general resumption of refugee admissions into the United States (subject to certain restrictions) following the expiration of a temporary suspension on such admissions. The Sidebar will be updated to reflect ongoing developments. Entry Restrictions Currently in Effect A September 24, 2017 presidential proclamation currently bars entry indefinitely to the following groups of aliens (subject to certain waivers and exceptions described in the proclamation) seeking entry as immigrants or nonimmigrants: Nationals of five countri