<span>Popular sovereignty takes four forms. The first is the basic concept of creating the Constitution itself: the people elected representatives who saw to it that a document representing everyone was created. Second and third, the Constitution and its amendments must be ratified by a supermajority of the states, voted on again by the constituents. Finally, the very act of voting itself is popular sovereignty: when people vote on those who will represent them in government and vote on their beliefs about legislation, this is popular sovereignty at work.</span>
Family. Family, a group of persons united by the ties of marriage, blood, or adoption, constituting a single household and interacting with each other in their respective social positions, usually those of spouses, parents, children, and siblings.
Among your choices, only 3 of the 5 can be knocked out.
The first and second choice does not apply because he did not serve as President. He was Secretary of the State. He did not help develop NATO but the Marshall Plan led to its development. The third choice, "He redesigned and reconstructed key government buildings..." this was not mentioned in the passage.
So you are left with:
He created the Marshall plan, which provided economic support for war-torn regions.
He helped stop the spread of communism in Western Europe.