Because Jefferson was one of the figureheads of an independent america and the fact that he was the second vice president it was an obvious choose for most people. Jefferson being a member of the democratic republican party took the floor from former president who was a Federalist.
Also if this was for e2020 someone will answer with the sample answer
The North Atlantic Treaty Organization was created in 1949 by the United States, Canada, and several Western European nations to provide collective security against the Soviet Union. ... After the destruction of the Second World War, the nations of Europe struggled to rebuild their economies and ensure their security.
The abolitionists had both theoretical and practical influence on the antislavery attitudes in the North. Their practical influence was seen in organized actions for freeing slaves and helping them escape to Canada. Quakers were often involved in these actions and were willing to risk their lives. The theoretical influence of abolitionists was immense. For example, <span>Harriet Beecher Stowe, who wrote the famous novel "Uncle Tom's Cabin", profoundly influenced the popular thinking about slavery, not only in America, but throughout the world.</span>