Beijing has pushed back after the US Congress passed a bill on Wednesday that would allow US President Donald Trump to sanction Russia and its largest energy importers, including China. The bill, named after the late Republican Senator Lindsey Graham, authorises tariffs of up to 100 per cent on the top five importers of Russian oil and natural gas. In response to a question about the bill, Chinese foreign ministry spokesman Guo Jiakun said Beijing had always opposed “long-arm jurisdiction”...