Writing as President Lincoln, compose a short memo that predicts which constitutional principles are most likely to change as a result of the Civil War and which are most likely to remain strong. Which new constitutional principles might develop as a result of the war? Why?

the answer is a. the harappan civilisation is also called the indus valley civilisation, this is because they built their cities along the indus river. the reason behind this location can be found in the rest of the "old world" civilisations like mesopotamia or egypt, the first built their cities along the rivers tigris and euphrates, the second along the nil; : their respective civilisations thrived because the overflowing of their respective rivers produced favorable conditions for agriculture, their main support.

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