1.   Interest rate levels also can play a Decisive role in determining currency values.

2.   Nothing was resolved and Athelstan felt he had failed to take a Decisive role.

3.   The arrangement of the oceans in relation to the continents plays a Decisive role in creating and sustaining life on Earth.

4.   These organizations played a Decisive role in forging patient links with the outside world.

5.   Women can play a Decisive role in the debate over cloning.

6.   The poverty of his childhood played a decisive role in his adult life.

7.   He could and did play a decisive role.