Asian shares slip as Fed, Brexit loom

Asian stocks slipped on Tuesday amid growing worries this month's referendum in Britain could see it exit the European Union, while markets were also nervous ahead of the U.S. Federal Reserve's two-day meeting that begins later in the day. MSCI's broadest index of Asia-Pacific shares outside Japan fell 0.4 percent in early trade, after Wall Street lost ground for the third straight session. Japan's Nikkei stock index slipped to two-month lows in choppy trade, and was off 0.2 percent after tumbli