Mexican Stew: Birria

Name: Mexican Stew: Birria
Ingredients: 4 guajillo chiles; 4 ancho chiles; 1 cup hot water; 1 pound top round, cubed for stew; 1 pound baby back ribs, cut into 1-inch pieces; 2 1/2 quarts water; 1 onion; 6 garlic cloves; 2 fresh bay leaves; 6 sprigs thyme; 1 tablespoon ground cumin; 1 tablespoon Mexican oregano; Salt and pepper; 1/2 cup red wine vinegar; 2 garlic cloves; 1 teaspoon ground chile piquin; 1/2 cup diced onion; 2 limes, cut into wedges; 1/2 cup chopped cilantro; Corn tortillas, as an accompaniment