I am sure it is B. War, I had this question on my test and I got it right. If you get it wrong so sorry. But if helped mark me the brainiest!!
Answer:
B. Unions are harmful because they encourage violence
Explanation:
The poster shows groups of workers that look as if they are causing destruction and violence. With the figure on the right, it seems they are the ones to put out this violence, so you can say this poster is going against the creation of Unions.
Christopher Columbus In 1493, on his second voyage to the Americas, Spanish horses, representing E. caballus were brought back to North America