post-war
US /ˌpoʊstˈwɔːr/
UK /ˌpoʊstˈwɔːr/

1.
de posguerra
occurring, existing, or built in the period after a war
:
•
The country experienced rapid economic growth in the post-war era.
El país experimentó un rápido crecimiento económico en la era de la posguerra.
•
Many post-war buildings were constructed with new materials.
Muchos edificios de posguerra fueron construidos con nuevos materiales.