Why do some historians consider the Akkadians the originators or creators of the worlds first empire

The early democratic-republican party believed that the united states

As the tide of the seven years’ war (french and indian war) turned in britain’s favor, the iroquois

Examine these two paintings that depict famous events from american history. the image on the left, painted in 1940, shows the signing of the u.s. constitution in 1787. the image on the right, painted in 1836, shows the american victory at the battle of yorktown in 1781.which of these paintings should be considered a secondary source?