Campaigns of the British section of the group included a rally against psychiatric abuse in July 1976 in Trafalgar Square .
Campaigns of the British section of the group led to the release of Vladimir Borisov , Vladimir Bukovsky and Leonid Plyushch .
Campaigns of the British section of the group included a rally against psychiatric abuse in July 1976 in Trafalgar Square and led to the release of Vladimir Borisov , Vladimir Bukovsky and Leonid Plyushch .