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.
I believe Andrew Johnson led the Reconstruction after Lincoln’s assassination
The cell phone cannot be searched (without warrant - similar to a house) unless there is cause to believe that searching will prevent a serious crime from occurring in the near future (such as a terrorist attack, murder, etc.)
The Thirteenth, Fourteenth, and Fifteenth Amendments reflected the growing 19th century American trend of "progressivism," since these were all meant to give African Americans more rights in the United States.
They were both fighting for Ohio. The reason why is native Americans first lived there but then French found it and then they became a team. But eventually they went to a forest nearby and left Ohio, British found it and claimed it was there’s. That is why they went into war.