The 1st and next division was founded with each other in 1929. In 1977, Segunda División B was founded to replace Tercera División given that the 3rd tier. Tercera División has due to the fact that been the fourth tier. An outline of the present national league system is presented https://keo-nha-cai-554208.bloggazza.com/38658741/what-is-la-liga-options