In the early 1900s, what did it mean for cities to be “dry”?

Why would the saudi’s oil industry need a large investment in human capital

What was the first civilization name of the indians?

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?