This is likely King John. In 1215 the Magna Carta was signed which limited the power of kings over his subjects. This granted people certain rights and is marked as the first point of this in English History.
Here's an excerpt from Wiki-pedia:
"Magna Carta Libertatum<span> (</span>Medieval Latin<span> for "the Great Charter of the Liberties"), commonly called </span>Magna Carta<span> (also </span>Magna Charta; "(the) Great Charter"),[a]<span> is a </span>charter<span> agreed to by </span>King John of England<span> at </span>Runnymede<span>, near </span>Windsor, on 15 June 1215.[b]<span>First drafted by the </span>Archbishop of Canterbury<span> to make peace between the unpopular King and a group of rebel </span>barons<span>, it promised the protection of church rights, protection for the barons from illegal imprisonment, access to swift justice, and limitations on </span>feudal<span> payments to </span>the Crown<span>, to be implemented through a council of 25 barons."</span>
The fifteenth Amendment covers
the right to vote regardless of color. It did not allow states from denying any
citizen the right to vote on the grounds of race, color, or previous condition
as a slave. The African American men granted the right to vote.
“The United States should help free nations resist the spread of communism” best describes a belief held by President Truman that led to the establishment of the Truman Doctrine.
The Truman doctrine’s main purpose is for the United States to help in opposing the spread communist ideals around the world.
Answer:D) One-third of Mexico was ceded to the United States, extending United States territory all the way to the Pacific Ocean.