Bei welchen Demonstrationen in Deutschland riefen die Menschen 'Wir sind das Volk'?

At which demonstrations in Germany did people shout 'We are the people'?

1. abeim Arbeiteraufstand 1953 in der DDRduring the workers' uprising in 1953 in the GDR
2. bbei den Demonstrationen 1968 in der Bundesrepublik Deutschlandduring the 1968 demonstrations in the Federal Republic of Germany
3. cbei den Anti-Atomkraft-Demonstrationen 1985 in der Bundesrepublik Deutschlandduring the anti-nuclear demonstrations in 1985 in the Federal Republic of Germany
4. dbei den Montagsdemonstrationen 1989 in der DDRduring the Monday demonstrations in 1989 in the GDR