During the late 1800s, what was the main reason labor unions had difficulty achieving gains for workers

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?

From which of the following literary works is this quotation most likely taken?

U.s. history 1.documentary analysis what steps did taylor’s family take to prepare her freedom