I would say the answer would be new technology.
Answer:
I'm pretty sure it's 1 & 2
It faced no serious military threats and had little interest in asserting military power<span>overseas. From the Civil War until the </span>1890s<span>, most Americans had little interest in territorial expansion.</span>
Answer:
Explanation:
Which is not a way a citizen can participate in policy-making decisions? Reading the newspaper every day.