Extrememeasures

7 clues
Radical steps
Desperate steps
Slice of history
All-out response
Outside the box" solutions
Radical solutions ... and what this puzzle's circles literally represent
This calls for ___," Johnny said. "I'll throw in a couple of bars in 17/4 time.
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Countermeasures
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Extraordinarymeasures
Extreme
Extremebeer
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Extremecase
Extremecold
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Extremely
Extremelylongnecked
Extremelysmall
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Extremepatience
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Extremer
Extremeright