proclamarían
-they would proclaim
The word proclamarían is the conditional form of proclamar in the third person plural.
See the full proclamar conjugation

proclamar

Luego, el Director del Consejo Electoral Provisional anunció que los resultados se proclamarían tres días después.
Then too, the Director of the Provisional Electoral Council had announced that the results would be proclaimed in three days.
Si nuestros ministros de Asuntos Exteriores vivieran presencialmente este ambiente de resurgimiento, como lo viví yo en la noche del jueves al viernes, proclamarían todavía más apoyo a este desarrollo democrático y anunciarían e incluso llevarían a cabo medidas más terminantes de sanción contra Milosevic.
If our foreign ministers had experienced for themselves this atmosphere of a country reawakening, as I did last Thursday night, they would probably offer even more support for this democratic revival and also threaten - and actually impose - more stringent sanctions on Milosevic and his government.
Want to Learn Spanish?
Spanish learning for everyone. For free.
SpanishDict Premium
Have you tried it yet? Here's what's included:
Cheat sheets
No ads
Learn offline on iOS
Fun phrasebooks
Learn Spanish faster
Support SpanishDict