Exhibit 2.5.6 PLEDGE AND SECURITY AGREEMENT PLEDGE AND SECURITY AGREEMENT, dated as of March __, 2004 (this "Agreement") among: SPACE SYSTEMS/LORAL, INC., a corporation organized under the laws of the State of Delaware and operating for the time being...Pledge and Security Agreement • March 14th, 2005 • Loral Space & Communications LTD • Radio & tv broadcasting & communications equipment • New York
