, this article deals with civil constitutional law with a view to achieving horizontal effectiveness of fundamental rights. To this end, we consider a number of questions concerning public and private law, from the Middle Ages to the current days, and the dichotomies inherent in each season are lost. Design Thinking application can be efficient in software development, as this methodology has a focus on project development focused on the construction of products that are oriented to meet the needs of its users, i.e. the solution is designed on the basis of how usual the product will be for the end user. Temporary custody: Starting from a corpus of memories, we will look at the extent to which the Hindu and Muslim religion has proven to be an effective variable in consolidating a transnational migration culture.