What major events have happened in Hong Kong since 2000, which have had an impact (urgency) on Hong Kong?

The Philippine hostage incident took place on August 23rd, 20 10, around 9:30 am Manila time in the Philippines. Rolando mendoza, a former senior inspector of the dismissed Philippine National Police, forcibly boarded a tourist bus belonging to a tour group from Hong Kong, China and Hong Kong, Thailand, and held 23 hostages, including tourists, drivers, tour guides, tour leaders and photographers, demanding that the Philippines be reinstated. The kidnappers released 9 hostages successively, and another 1 hostage escaped successfully. After the incident lasted nearly 10 hour, a gun battle broke out between the kidnappers and the special weapons and tactical units of the Manila Police District of the Philippine National Police. There were many pauses during the period. After 1 many hours of attack, the kidnappers were killed. After the incident lasted 12 hours, the hostages and kidnappers were bleeding. In the end, among the 15 hostages, 7 were injured and 8 died [7][8]. This incident has caused tension between the Philippines and China, Hong Kong Special Administrative Region and People's Republic of China (PRC). The China Hong Kong Security Bureau issued a black travel warning to the Philippines at 2 1: 45 Hong Kong time in China, and it has not been lifted yet.

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