skos:altLabel | - 20th century
- modern
- time
- Modern
- Contemporary
- modern era
- Contemporary period
- contemporary
- present day
- Modern History
- contemporary society
- contemporary world
- modern age
- modern times
- modern world
- Modern history
- modern-day
- recent history
- state affairs
- Contemporary Age
- modern time
- contemporary era
- <big>'''Contemporary period'''</big>
- Contemporary History
- Contemporary Period
- Contemporary era
- Contemporary_history#Post-1945
- contemporary age
- contemporary articles
- contemporary historian
- contemporary history
- contemporary period
- contemporary records
- contemporary times
- living memory
- modern and contemporary history
- post-WWII period
- recent times
- zeitgeschichtliche
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