Answer: Mexico was first populated more than 13000 years ago before the Spanish conquered and colonized the country in the 16th century
Answer:
Polk wanted California and its magnificent San Francisco Bay as the American gateway to trade with China and other Asian nations. Polk was worried that other nations, such as England or France, might take California if the United States did not act.
Explanation:
Answer:
https://www.worldometers.info/world-population/nigeria-population/Nigirea
Explanation:
this link will give you the populations in Africa