What was the main reason for sectional differences that existed in the United States in the early 1800s? The North, South, and West produced similar products and were in competition with each other
The North, South, and West had differing economic and political goals.

The North, South, and West were culturally unique because they attracted immigrants from different parts of the world.

The North, South, and West needed the same natural resources to produce products.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

populist movement, in u.s. history, politically oriented coalition of agrarian reformers in the middle west and south that advocated a wide range of economic and political legislation in the late 19th century. thus in 1892 their leaders organized the populist, or people's, party, and the farmers' alliances melted away.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.