Reading the title you might think that there is a variety of topics, which should be treated separately, and to be treated together, it would be too pretentious, however, throughout this writing I will demonstrate to the reader that they are intimately connected and the reason for my concern about the topics referred. To develop the proposed theme, I will begin with a brief introduction and then clarify important concepts, which will be very useful throughout the text; Next, we will take a look at history, to understand more about where they come from and how our proposed topics are developed, and finally, we will immerse ourselves in the conclusions, where the connection and importance of the proposed theme will be made clear.