He considered the U.S. model of that time to be more amicable because it had both "sharp distinction and actual cooperation" between church and state, what he called a "historical treasure" and admonished the United States, "Please to God that you keep it carefully, and do not let your concept of separation veer round to the European one." Alexis de Tocqueville, another French observer, tended to make the same distinction: "In the U.S., from the beginning, politics and religion were in accord, and they have not ceased to be so since."