Answer:
a weather pattern where the surface temperatures are cooler in the Pacific. This in turn creates drier, warmer weather in the southern U.S. lol
Explanation:
Westward expansion meant that the US acquired ever increasing amounts of land, and needed people, farmers, to settle there so it could maintained without a huge military presence
Answer:
because many ships transport and Sell There which Makes A lot of Oil spills accidents and wars Over land