kids. They occupied east side of Great Hall of the People, where traditionally and officially welcome ceremony for foreign president was held, forcing government to move welcome ceremony of Gorbachev to other place. They occupied Monument to the People's Heroes, making it their movement's headquarter, successfully ruining another scheduled event of Gorbachev, wreath laying. Chinese government made too much concessions to these spoiled kids. Stop being arrogant if you want to learn more.