Qatar has filed a complaint with the World Trade Organization over a trade embargo imposed by its Gulf neighbors. The complaint accuses Saudi Arabia, Bahrain and the United Arab Emirates of violating the trade group's core laws and conventions on trade of goods and services, and trade-related aspects of intellectual property, according to a statement from Qatar's ministry of economy and commerce.
Qatari planes are to be banned from Egyptian and Saudi air space, as a growing diplomatic row in the Gulf threatens large-scale air disruption. Several countries have cut ties with the tiny Gulf state over accusations of supporting extremism in the region.