UK comes under pressure to spell out Brexit plans at G20

Britain's Chancellor of the Exchequer Philip Hammond (C) walks to a meeting during the G20 Finance Ministers and Central Bank Governors conference held in Chengdu in Southwestern China's Sichuan province, July 23, 2016. REUTERS/Ng Han Guan/Pool

CHENGDU, China (Reuters) - Britain faced calls on Saturday from some European and Asian countries to move more quickly towards leaving the European Union, but the United States said the process was too sensitive to be rushed.

At the first meeting of leading economies since British voters shocked global markets in June by deciding to quit the EU, finance ministers and central bankers said Brexit had the potential to weigh on the world's already slow economic growth.