The answer is: because human error can make historical research unreliable
Answer:
One of the advantages of commercial farming is that it significantly increases food production, allowing local consumers to buy the same quantity of food for a lower price. Intensive commercial farming, however, uses various kinds of fertilizers and pesticides, posing a threat to ecosystems.
The Enlightenment influenced the American Revolution in numerous ways, with core Enlightenment ideals including liberty, equality and justice leading the creation of conditions for the American Revolution and the Constitution that followed. Many ideas and concepts, including natural rights, freedom from oppression, and innovative ways of thinking regarding government structure came directly from Enlightenment philosophers, and helped to form firm foundations for colonialism and modern day America.
Cold War tactics
For a brief period during the 1940s and early 1950s the term psychological warfare and political warfare were openly used by propaganda specialist and politicians alike. Increasingly they turned propaganda more palatable to domestic audiences. During the Cold War common phrases as included the war of ideas battle for hearts and minds struggle for the minds and wills of men. Even the term Cold War was used to refer to propaganda techniques and strategies as in cold war tactics. Later the terms communication public diplomacy psychological operations special operations and information warfare became fashionable. Political propaganda and measures to influence the media coverage we're likewise label to Spain and political propagandists or spin doctors or more in the image and bully media consultants an image of visors .