The main way in which the use of the Taille helped strengthen the power of Louis XI was that this allowed him to tax (directly) the nobility, which provided revenue that was used to strength the monarchy and state.
One reason why policymakers in the Johnson administration wanted to continue U.S. involvement in Vietnam was because "<span>c. They did not want to lose South Vietnam to Communism," since this was during the Cold War, when the US was locked in a battle against the spread of communism. </span>
The correct answer among all the other choices is "Fourteenth Amendment." A provision of the Supreme Court ruling on the Scott v. Sandford case was later overturned by Fourteenth Amendment. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.