The United States's Arbor nuclear test series was a group of 18

nuclear test Nuclear weapons tests are experiments carried out to determine nuclear weapons' effectiveness, yield, and explosive capability. Testing nuclear weapons offers practical information about how the weapons function, how detonations are affected by ...

s conducted in 1973–1974. These testsA bomb test may be a salvo test, defined as two or more explosions "where a period of time between successive individual explosions does not exceed 5 seconds and where the burial points of all explosive devices can be connected by segments of straight lines, each of them connecting two burial points and does not exceed 40 kilometers in length". followed the ''

Operation Toggle The United States's Toggle nuclear test series was a group of 28 nuclear tests conducted in 1972–1973. These tests A bomb test may be a salvo test, defined as two or more explosions "where a period of time between successive individual explo ...

'' series and preceded the '' Operation Bedrock'' series.

References

{{US Nuclear Tests Explosions in 1973 Explosions in 1974 1973 in military history 1974 in military history Arbor