None of the civilizations listed in your options traded with India during the 1400s. The United States did not exist as a country at that time, and they did not have direct trade with India until much later. The Swahili Empire, centered in East Africa, had trade connections with India, primarily for spices and other luxury goods, but it declined in the 15th century. The Axum Empire, located in the region of modern-day Ethiopia, had trade relations with India, but it declined and eventually collapsed during the 10th century. The British Empire was not established until the 17th century, and while they later had a significant presence in India, their direct trade with India began in the 1600s.
