Assertion: nuclear weapon | /r/ObjectUse | used in war
Facets:
value: against japan
type: TRANSITIVE-OBJECT
value: times
type: TEMPORAL
value: by the united states
type: OTHER
Source sentences:
text: Nuclear weapons have been used twice in war, both times by the United States against Japan near the end of World War II.
text: The only time nuclear weapons have been used in warfare was during the final stages of World War II when United States Army Air Forces B-29
text: These were the only times when nuclear weapons were used in war.
text: These were the only times when nuclear weapons were used in war.
text: The first and only nuclear weapons used in warfare were fission bombs with yields of 13 and 22 kilotons of TNT detonated over the Japanese cities of Hiroshima and Nagasaki in 1945.