YouTube is the richest and most varied source of watching videos online and that too for free. From full-length movies to short clips and to vines, you can watch everything in here. But, this time I am going to let you know about the best documentaries on YouTube. Throughout my research into the different ways in which writers successfully appeal to an audience through their writing; such as their tone of voice and the different lexical techniques they use, I came across the following article on The Guardian website called "Why Documentaries Matter" Nick Fraser. Although it's not an article specifically about