The thing which was a major factor that threatened the major unity in the United States in the mid-19th century was:
<h3>The Great Depression</h3>
This refers to the period around 1929 in the United States which has a profound effect on the national economy.
This led to the failure of many banks, increase in unemployment and high deflation rates which all threatened the national unity.
Read more about Great Depression here:
brainly.com/question/441267
Answer:
Strict scrutiny is a form of judicial review that courts use to determine the constitutionality of certain laws. ... To pass strict scrutiny, the legislature must have passed the law to further a "compelling governmental interest," and must have narrowly tailored the law to achieve that interest.
Impeding - to delay or prevent by obstructing it/them.
so your answer is B. Obstructing; slowing down.
I’m not 100 percent sure but I think it references Japan surprise attack on Pearl Harbor to kick off ww2 and causing the u.s to get involved (hope this helped)