I would say he is talking about the things people should be like in life. He tells this person he is speaking to that to practice five things everywhere under Heaven, you must practice "gravity [dignity], generosity of soul, sincerity, earnestness, and kindness." He tells his audience that these are the things to be practiced under the watch of Heaven.
Answer:
I THINK. barbarian tribes
During Franklin’s era, there was myth that a severed snake would come back to life if the pieces were put together before sunset.
Means to dichange something .
During the period of the crusades warfare between Muslims and Christians lasted nearly 200 years.
Hope this helps. :)