What are the reasons for the development of most of the old human civilizations on the banks of rivers?​ If you know then please try to help

Situation #2: imagine that you are a newspaper editor in columbus, oh in 1863. the civil war has been dragging on for more than two years already and shows no signs of ending soon. you are aware that many black males are willing to enlist in the union army but you fear that they may be mistreated and abused by the majority of soldiers on either side in this war. write a one-page letter (double spaced) editorial for tomorrow's edition of the newspaper. the topic is military service in the union army by free african american males. in your editorial, take a clear position for or against having black men join the fight. be sure to give reasons for whatever position you choose to take.

The appalachian mountains rise to heights of about feet. 2,000 2,500 3,000 3,500

Arepublic is a from of government in which the people