The very first and 2nd division was Established with each other in 1929. In 1977, Segunda División B was Launched to replace Tercera División because the 3rd tier. Tercera División has since that been the fourth tier. An overview of the current nationwide league technique is presented in table one. https://k-o-nh-c-i-8800987.estate-blog.com/38773328/what-is-la-liga-things-to-know-before-you-buy