| Barack Obama Is Elected President |
5.4 |
|
|
| The Discovery of the Polio Vaccine |
5.7 |
|
|
| Eleanor Roosevelt Champions Women's Rights |
5.5 |
|
|
| The First Moon Landing |
4.9 |
|
|
| The Internet Connects Us All |
5.6 |
|
|
| Jackie Robinson Breaks Barriers |
5.3 |
|
|
| The Legalization of Same-Sex Marriage |
5.8 |
|
|
| Rosa Parks Stays Seated |
5.1 |
|
|
| Freedom of Religion |
0.0 |
|
|
| Governmental Checks and Balances |
0.0 |
|
|
| The Right to Protest |
0.0 |
|
|
| The Fake News Phenomenon |
5.9 |
|
|
