Promotion in the police ranks is a key element in ensuring the motivation, professional development and efficiency of police personnel. In any society, police forces play a key role in Good city management has numerous advantages that positively affect all layers of society. Transparency in management procedures reduces the possibility of corruption and nepotism, which ensures an even distribution of resources and fair services for all citizens. Furthermore, involving citizens in decision-making processes allows different perspectives and needs to be taken into account, leading to better and more sustainable plans. Good city governance is key to building sustainable, prosperous and inclusive urban environments. Through transparency, participation and expertise, cities can achieve a balance between economic, social and environmental sustainability. Examples like Kenzingen and Vinkovci confirm that such an approach is possible and brings benefits to the whole society. Therefore, it is essential that attention be paid to the development and implementation of the principles of good governance in urban areas around the world. What sets Kenzingen apart is its active involvement of citizens in local self-government. The city encourages cooperation with citizens through various initiatives, enabling them to participate in decision-making processes and express their opinions. This is key to creating an inclusive and democratic society. The cooperation between Kenzingen and Vinkovci represents an exceptional example of an international partnership between cities and provides a number of key benefits. This cooperation ensures the exchange of experiences, culture and knowledge between two different cities and contributes to enriching the lives of their citizens. One of the key benefits of such partnerships is the promotion of understanding and friendship between different cultures.