https://www.reuters.com/article/us-usa-china-huawei-tech/canada-warns-u-s-not-to-politicize-extradition-cases-idUSKBN1OB2GX >Canadian Foreign Minister Chrystia Freeland on Wednesday warned the United States not to politicize extradition cases, a day after President Donald Trump said he could intervene in the affair of a Chinese executive detained in Canada at Washington's request.