The Polish Navy is undergoing a process of method modernization, which is intended to maintain, reconstruct and increase the ability to defend sea communication routes and participate in joint NATO operations. At the same time, we are observing the increasing importance of the Baltic Sea area due to the change in the direction of supplies of energy natural materials. With the introduction of fresh capabilities, the function of the Navy in the defence strategy of the Republic of Poland may increase, among another things, due to maritime air defence capabilities. **The video is below.**