Therefor, if we had no knowledge of the past, the world would be a lot more backward than presently because all technology and improvements and peace are able due to information on the past, as we learn from it and evolve by adding on other discoveries and facts to what we already know. Thus, if we did not have any notion of the past, different areas of study would be greatly affected or non-existant at all as all is na evolution of what has been discovered since thousands of years up to now.
To begin with, I will discuss what would occur to the subject History, if we had no notion of the past. Initially, we can say that History is a subject which is 100 dependant on the past as it is the study of Human actions and occurings in the past. Thus, we can clearly see that History would be almost inexistant or at least, only known to a small period of time which would mean that we would not know how we have reached the world or how each country is as it is and mistakes of the past such as wars would easily repeat themselves as the terror of them would still be unknown. Thsu, History would be a very limited