By the time of the Philadelphia Convention of 1787, the United S

By the time of the Philadelphia Convention of 1787, the United States became one of the first countries in the world to put freedom of ______ into law.
【正确答案】：religion
【题目解析】：By the time of the Philadelphia Convention of 1787, the United States became one of the first countries in the world to put freedom of religion into law.参见教材P250。