Why did the europeans want african slaves who were farmers?

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?

Did president truman warn japan against a second bomb attack

The tables shows information about two citied what can you infer about the temperature of these cities