What are two important events in "Harriet Tubman: Guide to Freedom"

Does anyone know the answers to k12 1.18 unit test: the power of poetry (need answers asap)all the questions are here:

If you had read the label carefully, you wouldn’t have bought the expired product. what does it means? a. you didn’t buy the expired product because you read the level carefully. b. you didn’t read the label carefully so you bought the expired product.

What is an agreement to stop fighting in the cold war?