What social changes took place in the north and the south during the war?

The Civil War caused social,economic, and political changes in the North and the South. Some changes, like the growth of industry, affected Americans long after the end of Civil War. As the Civil War moved into its third year, the constant demand for men and resources began to take its toll back home.

propriety is the answer. hope this !

explanation:

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.