Historical documents<span> are </span>documents<span> that contain important information about a person, place, or event. Most famous </span>historical documents<span> are either laws, accounts of battles (often given by the victors or persons sharing their viewpoint), or the exploits of the powerful.</span>
about 55,000 men soldiers engaged in the battle of antietam confederate and union
I don't know what the "followings" are, but I can tell you that Tenement buildings had no interest in caring for the people who lived there. Tenement housing had its people share bathrooms, there were no lights(besides the window), and the rooms were small and cramped.
A policy or attitude of letting take their own course, without interfering. In better words: the government has very little regulation in the economy.