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This Day in American History

July 17

1 historic event on this date

Legislation1947

Presidential Succession Act Signed

President Harry Truman signed the Presidential Succession Act of 1947, establishing the current order of presidential succession. The act placed the Speaker of the House and President pro tempore of the Senate ahead of Cabinet members in the line of succession.

Why It Matters

This law ensured continuity of government by establishing a clear chain of succession, reflecting the importance of stable democratic transitions of power.

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Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

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