Ancient greece has a longer river and they believe in one god. :)
There were around 5 million people before the westward expansion. After there were about 76 million.
Those who didn't support the extension of slavery into the territories were called <u>free staters. </u>
Foreign relations ..... <span>During Díaz's long presidency, Mexico was opened to foreign investment and U.S. entrepreneurs invested in ranching and agricultural enterprises and mining. The U.S. played an important role in the course of the </span><span>Mexican Revolution</span>