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:
Austro-Hungry declared war on Serbian and Entangled alliances which brought everybody else into the war
Explanation:
1. What was the cause of World War 2?
C. The British and French policy of appeasement.
2. The events that led to the outbreak of World War 2 in Europe began with German troops occupying the Rhineland and ended with the German invasion of Poland. Which event occurred in between?
D. Hitler annexed Austria to the German Reich.
The Louisiana Purchase was actually a pretty shady deal. Jefferson bought it from the french without the approval of the people. His goal was that he wanted to expand the territory of the U.S. Previously the american people wouldn't go past the mountain range for fear of foreign colonies and native Americans. This purchase also ended up opening a trade route from coast to coast. While technically Lewis and Clarke went farther than they were supposed to, there was no one that could really contest them.
B. It reserves powers not given to the federal government for the states.
