Policemen guard fences as protesters march past them carrying yellow umbrellas, the symbol of the Occupy movement, during a march in Hong Kong

Policemen guard fences as protesters march past them carrying yellow umbrellas, the symbol of the Occupy movement, during a march in Hong Kong

Policemen guard fences as protesters march past them carrying yellow umbrellas, the symbol of the Occupy movement, during a march in Hong Kong February 1, 2015. Thousands of pro-democracy protesters returned to the streets of Hong Kong on Sunday in the first large-scale rally since protests rocked the global financial hub late last year. REUTERS/Liau Chung-ren (CHINA – Tags: POLITICS CIVIL UNREST)