The central theme of this final paper is the exploration and analysis of close quarters combat in urban environments. The paper defines and analyzes fundamental tactics, techniques, and procedures related to close combat and urban environments. In the introductory part, the concepts of close combat and military operations in urban terrain are defined, followed by a brief overview of the specifics of urban terrain and its impact on military operations. The paper also analyzes the basic tasks that an infantry platoon may have in urban terrain operations, as well as defines and analyzes the skills necessary for close combat. The focus of the paper is on the analysis of various techniques, tactics, and procedures for assaulting objects, clearing rooms, and seizing corners. Additionally, the paper analyzes movement within urban terrain and the role of hand grenades, sniper rifles, machine guns, armored fighting vehicles, and similar means in the effectiveness of a unit in urban combat. Close combat in urban environments in conflicts in Ukraine and Gaza is also analyzed in the paper. The paper lists the used relevant literature, as well as all sources that contributed to the higher quality research and creation of this paper. The conclusion highlights the key information and findings from this paper that are crucial for successful operations in close combat in the urban environments of modern battlefields.