Which of the following is the part of the ratification process in the U.S Constitution that has never been used?
Congress calls for a national constitutional convention
Congress votes by 2/3 majority vote to propose an amendment
3/4 of state conventions ratify an amendment
3/4 of state legislatures ratify an amendment
Congress calls for a national constitutional convention
The part of the ratification process in the U.S Constitution that has never been used is "Congress calls for a national constitutional convention."
The part of the ratification process in the U.S. Constitution that has never been used is "Congress calls for a national constitutional convention." This process, outlined in Article V of the Constitution, allows for a national convention to be called by Congress to propose amendments. However, despite the option being available in the Constitution, all amendments that have been proposed so far have come from either a 2/3 majority vote in both houses of Congress or by a constitutional convention called by two-thirds of the state legislatures.
To verify this answer and understand more about the ratification process in the U.S. Constitution, you can refer to the actual text of the Constitution. It is important to familiarize yourself with the Constitution and its articles to accurately understand the processes and procedures outlined within it. The Constitution is available online on various governmental websites, including the official website of the U.S. Senate or the National Archives website. Additionally, you can consult reliable sources such as books or academic articles that explain the ratification process in detail.