war
Italy declared war on the Austrian Empire in 1915.
The Republic of Venice came to an end when Napoleon declared war on the city.
Conservationists have declared war on disposable plastics because of the threat they pose to marine life.
SMART Vocabulary: related words and phrases Announcing, informing & stating
acquaint someone/yourself with something
annunciation
apprise someone of something
avowedly
awaken someone to something
bear
break
impart
pass
proclaim
propagate
propagative
public
put something before someone
put something out
put something out of its miseryidiom
reported
ring
smoke signal
stake a claimidiom
You can also find related words, phrases, and synonyms in the topics:
Attacking & invading