| 17 Ougùstùs 1877 |
Estadonan Uni
|
Astronomy
|
Phobos is found closer to Mars
|
| 17 Ougùstùs 1877 |
Estadonan Uni
|
Astronomy
|
Mars's second satellite is recorded
|
| 17 Ougùstùs 1877 |
Estadonan Uni
|
Astronomy
|
Asaph Hall discovers Phobos
|
| 11 Ougùstùs 1877 |
Estadonan Uni
|
Astronomy
|
A faint Martian point proves to be Deimos
|
| 11 Ougùstùs 1877 |
Estadonan Uni
|
Astronomy
|
Angelina Hall encourages the continued search
|
| 11 Ougùstùs 1877 |
Estadonan Uni
|
Astronomy
|
Mars gains a known moon
|
| 11 Ougùstùs 1877 |
Estadonan Uni
|
Astronomy
|
Asaph Hall discovers Deimos
|
| 25 Febrüari 1870 |
Estadonan Uni
|
Racism
|
Hiram Revels becomes the first Black US senator
|
| 3 Febrüari 1870 |
Estadonan Uni
|
History of diversity and inclusion
|
Fifteenth Amendment ratified
|
| 3 Febrüari 1870 |
Estadonan Uni
|
International history trans-atlantic slavery
|
Fifteenth Amendment prohibits race-based denial of voting rights
|
| 3 Febrüari 1870 |
Estadonan Uni
|
Racism
|
The Fifteenth Amendment prohibits racial voting exclusions
|
| 9 Yüli 1868 |
Estadonan Uni
|
History of diversity and inclusion
|
Fourteenth Amendment ratified
|
| 9 Yüli 1868 |
Estadonan Uni
|
International history trans-atlantic slavery
|
Fourteenth Amendment establishes birthright citizenship
|
| 9 Yüli 1868 |
Estadonan Uni
|
Racism
|
The Fourteenth Amendment establishes equal protection
|
| 9 April 1866 |
Estadonan Uni
|
History of diversity and inclusion
|
Civil Rights Act of 1866 enacted
|
