The first and 2nd division was Launched together in 1929. In 1977, Segunda División B was Launched to replace Tercera División since the 3rd tier. Tercera División has considering the fact that that been the fourth tier. An overview of the current nationwide league process is introduced in table 1. https://t-l-k-o-nh-c-i39518.yomoblog.com/46985259/5-simple-techniques-for-what-is-la-liga