The first and second division was founded with each other in 1929. In 1977, Segunda División B was Started to switch Tercera División as being the third tier. Tercera División has due to the fact that been the fourth tier. An summary of the current national league technique is introduced https://xem-b-ng-tr-c-ti-p-k-o-nh18416.buyoutblog.com/39885155/details-fiction-and-what-is-la-liga