Final Answer:
Saint Kitts and Nevis, the smallest nation in the Americas in both area and population, is part of the Leeward Islands in the Lesser Antilles.
Step-by-step explanation:
Saint Kitts and Nevis, located in the Caribbean, is a two-island nation that belongs to the Leeward Islands, a subgroup within the Lesser Antilles. This country holds the distinction of being the smallest nation in the Americas in terms of both land area and population. The Leeward Islands, positioned towards the northern part of the Lesser Antilles, include various island nations and territories. Saint Kitts and Nevis, with its picturesque landscapes and rich history, stands out as a geographically and demographically compact nation within this region.
In summary, Saint Kitts and Nevis, as part of the Leeward Islands in the Lesser Antilles, holds the title of the smallest nation in the Americas.