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who wrote congress shall make no law respecting an establishment of religion
In 1789, then-congressman James Madison prepared another draft of the Establishment Clause which would become part of the text of the First Amendment of the Bill of Rights.
what is james madison known for
James Madison was an American statesman, lawyer, diplomat, philosopher and Founding Father who was the fourth president of the United States. He is hailed as the Father of the Constitution.

Question: why
Self-contained rewrite: why is james madison hailed as the father of the constitution