Answer:
It impacted politics in the mid-19th century because of the large inflows of immigrants after 1845 from cultures that were different from the existing American culture.
Explanation:
I
Special words or expressions that are used by a particular profession and are difficult for others to understand are called "jargon," since they are often only understood by people "in the know".
The American army was a rag-tag group of militias combined together but the British were trained soldiers with uniforms and better conditions.
I would say the answer is a civil case. Those usually deal with contracts and torts.