The primary and 2nd division was Launched jointly in 1929. In 1977, Segunda División B was Started to switch Tercera División as the third tier. Tercera División has due to the fact that been the fourth tier. An overview of the present nationwide league method is introduced in table one. https://t-l-k-o-nh-c-i75318.blogsumer.com/38847808/about-what-is-la-liga