Al Jazeera reviews the global October 15 protests being held in cities across the world to express solidarity with New York's "Occupy Wall Street" movement.<br /><br />The day of coordinated action began in Australia and New Zealand, as major Asian cities Tokyo, Seoul, Taipei and Hong Kong join in.<br /><br />Josh Murphy, a reporter at Australian broadcaster Channel 10, reports from Sydney on the turnout the demonstrations have seen there.
