Moroccan Style Mussels

Name: Moroccan Style Mussels
Ingredients: 1 medium onion, coarsely chopped; 2 garlic cloves, thinly sliced; 1 1⁄4 teaspoons ground cumin; 1 teaspoon paprika (preferably hot); 1 teaspoon ground ginger; 3⁄8 teaspoon ground cinnamon; 1⁄8 teaspoon cayenne; 3 tablespoons olive oil; 1 tablespoon cider vinegar; 1 (15 ounce) can chickpeas, drained and rinsed; 2 teaspoons sugar; 1 (28 ounce) canwhole tomatoes with juice, juice reserved and tomatoes coarsely chopped; 3 lbs mussels, scrubbed and beards removed; 2 tablespoons fresh flat-leaf parsley, chopped