Answer: The Gadsden Purchase, or Treaty, was an agreement between the United States and Mexico, finalized in 1854, in which the United States agreed to pay Mexico $10 million for a 29,670 square mile portion of Mexico that later became part of Arizona and New Mexico.
The Meiji Restoration led to Technological Modernization of Japan.
Answer: Ask your teacher if you don’t understand
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:
Explanation:
https://www.weforum.org/agenda/2015/08/how-technology-will-change-the-way-we-work/
https://www.medicalnewstoday.com/articles/negative-effects-of-technology
2 websites that may help!