On March 20, between 70 and 80 people (members of communist or anarchist German groups and immigrants) demonstrated in Hamburg against the attack on Libya under the banner "Yes to the revolt, No to the intervention".[6] On March 21 nearly 200 people met in the city center of Duisburg, convoked by several leftist groups in a protest against the war in Libya and against nuclear power.[7] Fifty demonstrators met in Tübingen on March 23, asking for an end to air raids in Libya.[8][9]