Nitrates are used to make explosives.
times of war
yeah
Khrushchev
It was necessary to save resources for the war effort
the north
They did have access to firearms in the revolutionary war. Of course you might have heard that they didn't use them in some battles. I hope that helps!
Harry Truman felt that it was necessary to successfully end the War.
only the US
It depends on the type of railroad. During war whichever one of the sides has access to a railroad they have access to supplies and other items.
preparing weapons, provoking patriotism in their children and helping their husband in war if necessary
Factories are needed to make goods. During the war they made uniforms, supplies, guns, weapons and other necessary items. After the war they were needed to create the things needed to rebuild.
Buying only products necessary to live