Combine flour, sugar, salt, oil, yeast, and warm water in a small bowl. Mix well to and stir to form a dough. Transfer dough to a lightly floured surface; knead until smooth. Transfer dough into a bowl and cover with plastic wrap. Let dough rest until doubled in size, about 1 hour. Punch down dough, divide into 4 portions, and roll each portion into a ball. Meanwhile to make the topping. In a large bowl combine ground meat, onions, tomatoes, bell pepper, green pepper, tomato paste, parsley, salt, black pepper, cumin, paprika, oil and cinnamon and stir vigorously. Heat oven to 357 degree. Working with one dough ball at a time, use a rolling pin to roll dough into a disk. Brush off excess flour and transfer dough to a baking tray. Spoon 4 tablespoon topping onto dough and using your fingers, spread topping evenly to edges. Bake until dough is golden brown and topping is cooked, 5-10 minutes. Repeat with remaining dough and topping. Serve hot.