# data[].attributes.headline
1947- Jackie Robinson becomes the first African American to to play major league baseball (Social Justice)

# data[].attributes.subject
1947- Jackie Robinson becomes the first African American to to play major league baseball (Social Justice)

# data[].attributes.body
With Jackie Robinson being the first African american to play professional baseball, he marked a big step in the civil rights movement.
People were now slowly starting to welcome African Americans into normal activities which would allow the civil rights movement to be even stronger than ever before.
https://www.loc.gov/exhibits/civil-rights-act/world-war-ii-timeline.html

# data[].attributes.headline
1950-McCarthy speaks about his list (Government)

# data[].attributes.subject
1950-McCarthy speaks about his list (Government)

# data[].attributes.body
When Wisconsin Senator announced his list that he had about communist. People were terrified. The fear that he brought with his list would grown on to become called McCarthyism.
McCarthy had managed to turn everyone on everyonelse which had the made the red scare even worse then it could've been.
https://www.britannica.com/biography/Joseph-McCarthy

# data[].attributes.body
The Korean War was the first of many wars that were caused by the cold war. The war was one of the deadliest conflicts throughout the Cold War and is a great example of how US would engage with their conflicts.
The Korean War was important because it showed that the US wasn't going to do much of they were able to contain the communism. They wanted to contain the problem instead of getting rid of it which the Soviet Union now knew.
https://www.history.com/topics/korea/korean-war

# data[].attributes.body
The airbag is one of the most important inventions to be created and made cars even more usable for transportation.
The invention of the airbag is important because of what it did with cars. Now, the death of car accident was lowered by a large amount.
Source: https://books.google.com/books?id=kXP6AQAAQBAJ&pg=PA1613#v=onepage&q&f=false

# data[].attributes.headline
1955- 50% of Americans have television (Culture)

# data[].attributes.subject
1955- 50% of Americans have television (Culture)

# data[].attributes.body
By the time that it was 1955, over half of the US population had a tv and made the nuclear family even more of a normalcy.
This is important because it shows how strong the boom that post war America actually had by turning a thing that most people didn't have into a common household appliance.
https://www.khanacademy.org/humanities/us-history/postwarera/1950s-america/a/popular-culture-and-mass-media-cnx

# data[].attributes.headline
1955- Rosa Parks refuses to give up her seat on a bus (Social Justice)

# data[].attributes.subject
1955- Rosa Parks refuses to give up her seat on a bus (Social Justice)

# data[].attributes.body
In Montgomery Alabama in 1955, Rosa Parks refused to give up her seat on a bus and she ended up being arrested.
When Rosa Parks was arrested, people were outraged and it ended up turning into a 13 month boycott of the Montgomery bus transit. This is one of the most effective example on why peaceful protest was able to pass the civil rights act.
https://www.loc.gov/exhibits/civil-rights-act/civil-rights-era-timeline.html

# data[].attributes.headline
1956- 68% of the music played on the radio was rock and roll (Culture)

# data[].attributes.subject
1956- 68% of the music played on the radio was rock and roll (Culture)

# data[].attributes.body
Rock and roll had been on the climb for a while now, but with Elvis starting to become big, more and more people started to listen to it, even if adults didn't like it.
This Milestone really marks the age of the new music, people now were listening to whatever they wanted and people would no longer listen to what the older people thought when it came to cultural values.
https://www.khanacademy.org/humanities/us-history/postwarera/1950s-america/a/popular-culture-and-mass-media-cnx

# data[].attributes.headline
1957- Air Bubble Wrapping/Bubble Wrap (Invention)

# data[].attributes.subject
1957- Air Bubble Wrapping/Bubble Wrap (Invention)

# data[].attributes.body
Originally designed to be a wall paper, bubble wrap ended up being used for packaging.
It is important because it made the transfer of fragile items way easier and also made it so that people have an extra gift when they get their items.
Source: http://www.packagingknowledge.com/bubble_film_bags.asp