The man's reaction triggered yet another in Archer's series of questions.

On the international level, the disproportionate Syrian reaction triggered a unified international criticism.

The internal and external reaction to that repression triggered the breakup of the Soviet empire.

This reaction at home may have triggered the Indian performances in the remainder of the World Cup.

He and his doctor suspect that an allergic reaction to Lipitor triggered his illness, though they can't be sure.

The subtext was how our reaction to one turning point unintentionally triggered another decades later.

Sometimes this allergic reaction also triggers an itchy rash on your skin, called hives.

The reactants are usually supplied in the form of powders, with the reaction triggered using a spark from a flint lighter.

Paul's reaction to his wife's death triggers the compulsions in the mind of Hayt, who attempts to kill Paul.

Occasionally, an allergic reaction to a medication may trigger vasculitis.