The initial and 2nd division was Launched jointly in 1929. In 1977, Segunda División B was Launched 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 method is offered in desk https://andersonkfytm.blogscribble.com/40119428/details-fiction-and-what-is-la-liga