The article explores why people in different European countries have varying levels of support for the European Union. It looks at whether support is influenced by personal gain, cultural values, or domestic politics. The researchers found that people's expectations of benefits, economic conditions, democratic norms, and trust in their government all play a role in determining their support for the EU. Additionally, growing skepticism towards the EU could impact its integration process. The study suggests that public attitudes in post-communist societies are important for understanding how regional integration and international governance are supported.