i mark as brainliest :) How was the Emancipation Proclamation was a game changer for the Civil War, and how it influenced foreign nations' decisions whether or not to pick a side to support in the war?

it was the new england colonies.

hope dis !

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.