Pro-democracy protesters hold up yellow umbrellas, symbols of the Occupy Central movement, during a march in the streets to demand universal suffrage in Hong Kong

Pro-democracy protesters hold up yellow umbrellas, symbols of the Occupy Central movement, during a march in the streets to demand universal suffrage in Hong Kong

Pro-democracy protesters hold up yellow umbrellas, symbols of the Occupy Central movement, during a march in the streets to demand universal suffrage in Hong Kong February 1, 2015. Several thousand 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/Tyrone Siu (CHINA – Tags: POLITICS CIVIL UNREST)