Answer:
New farming techniques and improved livestock breeding led to amplified food production. This allowed a spike in population and increased health. The new farming techniques also led to an enclosure movement.
Explanation:
That fact the Polk's message convinced Congress to vote to go to war with Mexico showed ow eager the United States was to gain territory, since this speech provided relatively no rational arguments in favor for war.
Answer:discriminate against people from non-european backgrounds
Explanation: