Demonstrations & protest movements 34 Sociology 4 linguistics 4 Human rights 3 International relations 3 Political activism 3 Technology: general issues 3 Gender studies, gender groups 2 Research & information: general 2 Social issues & processes 2 Age groups: adolescents 1 Asian history 1 Australasian & Pacific history 1 Austria 1 China 1 Communication studies 1 Computer vision 1 Conservation of the environment 1 Cultural studies 1 Discourse analysis 1 Employment & labour law 1 Environmental management 1 Environmental policy & protocols 1 Environmental science, engineering & technology 1 Environmentalist, conservationist & Green organizations 1 Estonian 1 Film theory & criticism 1 Finnish (Suomi) 1 Flags, emblems, symbols, logos 1 Gay & Lesbian studies 1