Eventi di Sabato, 18 Dicembre 2021
| Data | Evento | Tipologia | Paese |
|---|---|---|---|
| 18/12/2021 | National Day | National Day | Republic of the Niger |
| 18/12/2021 | National Day | National Day | Bosnia and Herzegovina |
| 18/12/2021 | World Arabic Language Day | International Day |
| Data | Evento | Tipologia | Paese |
|---|---|---|---|
| 18/12/2021 | National Day | National Day | Republic of the Niger |
| 18/12/2021 | National Day | National Day | Bosnia and Herzegovina |
| 18/12/2021 | World Arabic Language Day | International Day |