Which year did Alvin Cheng organize the rally with his schoolmates in support of the hong kong umbrella movement?
Umbrella Movement The Umbrella Movement () is a political movement that emerged during the Hong Kong democracy protests of 2014. Its name arose from the use of umbrellas as a tool for passive resistance to the Hong Kong Police during the occupation which was sparked by the decision of the Standing Committee of the National People's Congress (NPCSC) of 31 August of that year which prescribed a selective pre-screening of candidates for election of the region's leader.
Lau Siu-lai Lau Siu-lai (; born 3 August 1976) is a Hong Kong educator, academic, activist, and politician. She is a sociology lecturer at the Hong Kong Polytechnic University's Hong Kong Community College and the founder of Democracy Groundwork and Age of Resistance. In 2016 Lau was elected to the Legislative Council, representing the Kowloon West geographical constituency until she was disqualified by the court on 14 July 2017 over her controversial oath-taking manner at the inaugural meeting of the Legislative Council on 12 October 2016.