FILE PHOTO - European Commissioner Miguel Arias Canete holds a news conference on mobility and climate change package at the EC headquarters in Brussels, Belgium November 8, 2017. Reuters/Eric Vidal
BRUSSELS (Reuters) - The European Union's climate chief called for the bloc to take the lead and aim for net-zero greenhouse gas emissions by 2050 in its climate strategy published on Wednesday, ahead of key U.N. talks on curbing global warming.
As President Donald Trump pulls the United States out of the Paris climate accord, European Commission climate chief Miguel Arias Canete said the bloc had to lead by example at next week's climate talks in Poland.
