Japan follows EU into WTO litigation against Argentina
Japan's complaint follows similar litigation brought by the European Union in May. About 20 countries have criticised Argentina's rules at the WTO, contributing to a sharp worsening of its international trade relationships since President Cristina Fernandez decided to seize control of oil firm YPF from its parent, Spain's Repsol, in April.
(Reporting by Tom Miles; Editing by Jon Boyle)