Why is it difficult to create accurate maps of earth

It is difficult to create accurate maps of the Earth because it is ever changing and ever evolving. The Earth is a live planet that is constantly changing because of the movements of natural land and water forms that are found within it. The movement of the Earth caused by plate tectonic movements and other seismic activities changes the Earth's overall topography every time.

A- slaverythe civil war was fought to prevent the expansion of slavery, not the abolotion of it