Complex sentence: Cartographic propaganda is the creation of a map with the goal of achieving a result similar to traditional propaganda; the map can be outright falsified, or even just created using subjectivity with the goal of persuasion.
Split into simpler sentences: Cartographic propaganda is a map created with the goal of achieving a result similar to traditional propaganda. The map can be outright falsified, or created using subjectivity with the goal of persuasion.