Final answer:
The Pinsk Marshes are located primarily in Belarus and extend into Ukraine. They are one of the largest wetland areas in Europe and have historical significance.
Step-by-step explanation:
The Pinsk Marshes, also known as the Pripet Marshes, are a vast natural wetlands region that extend primarily through Belarus and into Ukraine.
This marshy territory is one of the largest wetland areas in Europe, providing a crucial habitat for a variety of plant and animal species. The Pinsk Marshes are significant not only for their biodiversity but also for their role in history, notably during World War II, where they served as a natural defense line due to the difficult terrain.