Sanctions are only 20 percent effective. Such a conclusion was made by professor Thomas Biersteker (Graduate Institute of International and Development Studies, Geneva), who studied 26 country cases of targeted UN sanctions imposed in post Cold war period:
FM发射器和频率：
布列斯特：106.2兆赫
格罗德诺：95.7兆赫
斯维斯洛奇：104.4兆赫
杰拉纽讷：99.9兆赫
布拉斯拉夫：106.6兆赫
米亚德利：102.0兆赫
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