The past decade has seen great changes in the way business is transacted across national borders. Because of unprecedented advances in telecommunication and computer networks, money is transferred in electronic space. U.S. firms such as Ford, IBM, and Exxon now employ well over fifty percent of their workers overseas, rankling both domestic workers who argue that jobs are being exported while unemployment soars at home and activists who contend that wealthy corporations are exploiting low-wage workers in Third World nations. And as immigration levels soar, the very concept of citizenship has m