 |  | Huawei sues U.S. over curbs on Huawei equipment use |  | Chinese telecommunications giant Huawei Technologies Co Ltd filed a lawsuit against the United States late Wednesday, alleging that it acted illegally by enacting a law that forbids the government from doing business with companies that use Huawei equipment as a "substantial or essential component" of their system. | |  |  |  | Huawei fights back against U.S. blackout with Texas lawsuit |  | Chinese telecoms equipment maker Huawei Technologies sued the U.S. government on Thursday saying a law limiting its U.S. business was unconstitutional, ratcheting up its fight back against a government bent on closing it out of global markets. | |  |  |  | Ghost workers sap Tunisia's phosphate wealth |  | METLAOUI, Tunisia - Tunisia's state phosphate firm CPG pays Abdel-Basset Klifhi a salary of $280 a month, even though he spends most days in his favorite cafe in the southern town of Metlaoui. | |  | |  |  |  |  | Related Video | |  | |  | |  |  |  |  |  | Make sense of the market with highlights of valuable financial information and reports along with compelling investment insights. Register Today |  | |  |  |  | The latest Reuters articles on M&A, IPOs, private equity, hedge funds and regulatory updates delivered to your inbox each day. Register Today |  | |  | » » MORE NEWSLETTERS |  | |