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 | GLOBAL CROSSING CONNECTS
      ARGENTINA TO GLOBAL FIBER OPTIC NETWORK * Global Crossing is now offering fiber
      optic capacity and servicesfrom Buenos Aires to North America, Europe and Asia.
 * Global Crossing will have 2200 kilometers of terrestrial fiber optic
 cable in Argentina, linking Buenos Aires with other major cities in the
      Americas and worldwide.
 * Service to commence in Brazil by next week
 BUENOS AIRES AND MIAMI - November 15,
      2000 - Global Crossing Ltd. (NYSE: GX), which is building and offering
      services over the world's most extensive global IP-based fiber optic
      network, today announced that it has commenced service of its global fiber
      optic network in Argentina. With this development, Global Crossing becomes
      the first company to connect South America to North America, Europe and
      Asia over one seamless fiber optic network. Global Crossing also announced
      today that it has been awarded a license to operate in Argentina by the
      Argentine National Telecommunications Commission and the Secretary of
      Communications of Argentina. "We are proud to announce today that our
      global network is operational in the vital market of Argentina, providing
      the country with unprecedented connectivity to major cities worldwide over
      our seamless, IP-based global network," said Tom Casey, chief
      executive officer of Global Crossing. "Our network and the services
      it enables will give Argentina access to the rich information resources,
      financial data and electronic transactions that drive the world economy.
      We also are also looking forward to the imminent connection of Brazil,
      another critically important world market." Joseph A. Guzman, Global
      Crossing's chief operating officer for Latin America and the Caribbean,
      added, "The scope of what we have accomplished in such a relatively
      short period of time is remarkable. We are very grateful for the
      tremendous support from our colleagues at Impsat Fiber Networks, Lucent
      Technologies and Alcatel Submarine Networks, whose commitment and effort
      have made it possible to complete this major milestone."The fiber optic connectivity and network resources brought to Argentina by
      Global Crossing are among the most advanced and secure in the country,
      employing techniques that will actively protect the system against fiber
      cuts and network accidents. The high-capacity network will enable a
      variety of new services and bandwidth-intensive applications such as
      telemedicine, distance learning, and streaming audio and video. In
      addition, end-users will benefit from faster Internet access and shorter
      downloads.
 "We are excited to bring this telecommunications infrastructure to
 Argentina and play a role in the positive impact that deregulation is
      having in the country," said Patrick Joggerst, Global Crossing's
      president for South America. "We would like to extend our gratitude
      to President de la Rua, Telecommunications Secretary Henoch Aguiar, and
      Minister of Economy Dr. Jose Luis Machinea for their leadership and
      cooperation in bringing our network to Argentina. We look forward to
      continuing our work together to the benefit of the Nation and its
      people."
 Global Crossing is providing service to a number of major
      telecommunications companies that are using the global network for
      transmission from Argentina to a number of major cities worldwide. Among
      those customers presently activated on the network are Impsat Fiber
      Networks, Lockheed Martin Global Telecommunications, AT&T Latin
      America Corp., PSINet and TechTel.
 Global Crossing is investing approximately $2 billion dollars in the
      construction and operation of its network resources in Latin America, with
      roughly $100 million dollars dedicated to Argentina.
 About Global Crossing:Global Crossing Ltd. (NYSE: GX) is building and offering services over the
      world's most extensive global IP-based fiber optic network, which will
      have more than 101,000 route miles, serving five continents, 27 countries
      and more than 200 major cities. Global Crossing's subsidiary, GlobalCenter
      Inc., is a leading Internet service company, and its customers own many of
      the largest and most densely trafficked sites on the Web. Global
      Crossing's operations are headquartered in Hamilton, Bermuda, with
      principal offices in Los Angeles, California; London, England; Amsterdam,
      The Netherlands; Madison, New Jersey; Rochester, New York; Sunnyvale,
      California; New York, New York; and Miami, Florida. Visit Global Crossing
      at www.globalcrossing.com on
      the Web.
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