The phonograph and the motion picture camera.
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It renewed the morale of the American public, but it convinced potential foreign partners, such as France, that American could win the war, and that it might be in their best interests to send aid
<span>trading city on the Niger River where Africans traded gold, salt, cloth, books, slaves, shells, & metals</span>
Mesopotamia was the location of an empire founded by Sargon.
