Answer:
The Modern Era
Explanation:
Modern Era is where all the technology was made.
Not sure what your option sentences are but if it helps, Brown Vs. Board of Education resulted in the Supreme Courts ruling that the segregation of races in the public schools violates the equal protection clause of the Fourteenth Amendment. It happened after a father was angry that his daughter was forced to go to the "black" school 10 blocks away, while there was a "white" school only a block away from their home.
Answer:
they did it to help prevent a food shortage. This meant food for everyone! Planting Victory Gardens helped make sure that there was enough food for our soldiers fighting around the world .
hope i helped