Nearly 40 years later, drug testing is still the major strategy in the fight against doping.

To that end, scientists and engineers have adopted three major overlapping strategies.

"The 10 percent off is not a major strategy," he said.

But in times of crisis, or when the Mayor is working out a major strategy, his inner circle gets a real workout.

A major strategy in batting at competitive levels of baseball is patient hitting.

Once major strategies have been set, they are likely to be held for some time.

Five Rings, one of the five major strategies is based on water.

But he added, "We are not going to be implementing any major strategies to reduce vehicles this year."

The war was fought at a low technical level and its major strategy was very simple.

The major strategy that the union took in the civil war was blockading southern ports.