Canada's ambassador to the European Union has voiced concern with proposed EU rules to curb deforestation. A November letter from Ailish Campbell said the rules add "burdensome" requirements and will hurt trade between Canada and the EU. The EU regulation aims to limit the trade of products linked to deforestation worldwide. Climate campaigners have called Canada's resistance to the rules "shocking". In the 17 November letter obtained by the BBC, Ms Campbell says Canada supports the...