"Austria-Hungary<span> declared war on </span>Serbia<span> after serbian nationalists assassinated Archduke Franz Ferdinand and his wife, this was not necessary as only a few serbians participated and these assassinations usually did not result in war" (prezi.com)</span>
The US navy was founded by two people- John Paul Jones and John Barry back in October 13, 1775 in PA.
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Based on the information on the map, <span>Population levels in the Midwest made it difficult to support the amount of labor required to industrialize. The answer is D. </span>
Chinese River Valley civilization<span>although it was from 8000 to 2000 BCE
They used the river for irrigation and they raised pigs and chickens. Used stone tools</span>
