Answer:
The poem highlights the fact that racism and oppression keep Black Americans from benefiting from the fruits of their own labor. ... To that end, the speaker emphasizes the words “not always,” saying that Black people will “not always countenance”—or tolerate—being treated so poorly.
You don't want to have the past repeat itself so you learn about it to know its effect on the world.
Answer:
I think this picture is saying about we should only believe on seen things not heard things.