Poland (or as it was known in the 60's the Polish People's Republic) was a communist nation under control of the Soviet Union after World War II. The invasion of Poland by German forces in 1939 started the second world war.
At the English chemical plant owned by Dumas Industrial Enterprises, Cate Archer can hop on a train. If you stay on this train it will eventually "take you" to Paris, France; Warsaw, Poland; Nairobi, Kenya and Bangkok, Thailand before returning to the plant.
- Warsaw - Capitol
Polish People's Republic on Wikipedia