TAOS, New Mexico — New Mexico became on Saturday the first U.S. state to offer free child care to all residents in a bid to boost its economy and lift education and child welfare levels ranked the worst in the country. Under the program, families, regardless of income, can receive state vouchers to cover public and private child care fees. It culminates efforts New Mexico has made to expand access to free child care since the governor and state legislature created the Early Childhood Education