Global shares reach 10-week high, S&P 500 eyeing 3000

LONDON/SYDNEY (Reuters) - World shares forged ahead on Tuesday and commodity markets drove higher as well, as investors disregarded Sino-U.S. tensions to focus on more stimulus in China and a re-opening world economy.Britain's FTSE and Japan's Nikkei led their regions with 2.2% gains, while U.S. S&P 500 futures cleared the 3,000 level for the first time since early March, when the economic impact of the coronavirus was just becoming clear. [.EU][.N][.T]Europe's early spurt saw the STOXX 600 ..