A pro-democracy protester holds umbrella in the air outside of Hong Kong Government Complex as they mark one month since police used tear gas in an attempt to disperse them on October 28, 2014 in Hong Kong. Hong Kong pro-democracy activists are marking one month of mass civil disobedience campaign protests and have called on supporters to gather for an evening rally. They have been asked to carry umbrellas and wear the same clothes they had on September 28, when Police fired tear gas and pepper spray at thousands of demonstrators.