Banks lead Britain's FTSE 100 lower; IWG shines

(Reuters) - London's FTSE 100 dipped on Tuesday as investors returning from a holiday-extended weekend overlooked U.S. President Donald Trump's softer stance on its trade war with China, while office space provider IWG scaled a life high after reports of U.S. listing plans.Losses on the main index were led by Asia-focused financial stocks including HSBC and Prudential after Hong Kong's leader said violence in the city's anti-government protests was becoming more serious. The FTSE 100 was 0.4%..