Minted couscous salad

1  10oz box couscous
 2  Cups boiling water
 1 cucumber,peeled, seeded and chopped
 1 19oz can chick peas
 8oz feta cheese, crumbled
 2  tomatoes, diced
 3 green onions, sliced
 1/2  Cup parsley,chopped
 1/2 Cup black olives
 1/4 Cup chopped fresh mint
 
 Dressing
 
 1/3 Cup olive oil
 3 Tablespoons lemon juice
 1/2 teaspoon ground coriander
 1/4 teaspoon ground cumin
 1/4 teaspoon black pepper
 Pour boiling water over couscous in a large bowl; cover and let stand 30
 minutes until water is absorbed.   Add remaining ingredients.    In a small
 bowl mix ingredients for dressing. Pour over salad and refrigerate for a few
 hours.   six servings