Answer:
1. Sovereignty concerns: Some argue that being part of the UN compromises a nation's sovereignty and decision-making abilities.
2. Ineffectiveness: Critics claim that the UN can be slow and ineffective in addressing global issues and conflicts.
3. Bias and politicization: There are concerns that the UN can be influenced by political agendas and biases, affecting its objectivity.
4. Cost: Being a member of the UN requires financial contributions, and some argue that these funds could be used for other domestic priorities.