Real ninja
There are many misconceptions about ninjas and exaggerated what they "really" not as spies. Despite the fact that she was aware that his murderer, it was often not their primary role as Hollywood would have us believe. Glorifying violence had no ninjas sometimes carry on is what annoys today's action-film fan, so naturally, it focuses on more than reality, just gathering information.
The true historical account of what was really ninjas and how they are used in Japan for a thousand years ago are hard to find because of the limited amount of information. Ninja Most teachers shared their knowledge orally to the students. Started only when the power went Ninja Clan downturn Documentation start typing. Until then, there were a lot of knowledge, which had been lost.
The original term "Ninja" comes from the phrase "Shinobi", which means "to conceal. Ninjas were the true old masters of espionage in Japan in a peaceful and feudal times. Most of their espionage was at peace, which was used to collect information and report everything back the enemy to their employers. Ninjas would be a hostile clans of monks and civilians to infiltrate the doctors, and ministers. The information was important for the clans to know if they strong enough to war with another clan. When they decided that they were not strong enough to defeat an opponent in order to gain power, they worked for peace, and open diplomatic relations with its neighbors to maintain.
In some cases, used ninja to create political chaos and the chaos of their enemies by using guerrilla tactics. Through the production of stories and spreading false rumors, political leaders deprived of their power. Some historical records indicate that the low ranking of clans with considerable political power and honorable positions with the use of hired ninja sabotage their competitive position and reputation, and took them to shame. These tactics are not much different than today in the United States in the election is approaching the government for higher positions as the presidency.
Of course, "Magic inhuman" has strengths that ninjas were of great things from Hollywood who knew some of the most famous Ninja having initially attained. There was not much of "known" ninja, due to the fact that fame and popularity as spies, they would be worthless. (Can you imagine Tom Cruise or Brad Pitt tried to blue in combination with ordinary workers on the street?) As the Ninjas have a thorough knowledge of physics and chemistry, that led them into society as an enemy of doctors, merchants mix, artists or specialist service. Many ninjas were also known to hide their identity by themselves as monks. The typical Monk's clothes including her face, which was convenient for the exercise ninja mask their identity and gather information about their business ideals.
