This awful event became known as the Bataan Death March.
The majority of Italian immigrants came to American between 1880 and 1910 to escape poverty in Southern Italy.
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
D) US- Mexican War
Mexican-American War, also called Mexican War, took place from Apr 25, 1846 to Feb 2, 1848.
- R3KTFORGOOD ☕
