The subject of this thesis is "Stabilization Operations in an Urban Environment". It describes what an urban area is and what operations are performed in it. Writing about operations in an urban environment also emphasizes asymmetric warfare, which is an inevitable topic when mentioning operations in densely populated areas. Subsequently, it is shown how the weaker forces pair with the stronger ones. Clearly, they cannot be opposed by conventional means, so they opt for unconventional tactics. Furthermore, what is the strategic importance of the urban area and why military forces are trying to dominate it. It also describes the history of the US military in urban operations. After that, what are the stabilization operations and what are the goals of stability, or what is the goal to be achieved? What are the principles of security when doing tasks and what is the transformation of conflict. What is the purpose of stabilization operations and what are the support operations? What are the ways of doing business, what are the design operations and how are the types and forms of security work done? At the very end of the final thesis, the topic of political and military tasks is discussed.