Brazil's government has filed a request for consultations at the World Trade Organization over the tariffs imposed by the United States on goods from that country, it said in a statement on Wednesday.

Where is the Des Moines python now? The news release from DMPD said there has been no confirmed sighting of a python in the Waterbury neighborhood, though it will continue to monitor the situation.

China on Friday filed a complaint with the WTO against Canada's import restrictions on steel and other products, the Chinese commerce ministry said.