The main issue that caused concern between the federal and state governments in the 1800s was Control over slavery.
<h3>Why was this the main issue?</h3>
In the 1800s, the issue of slavery was very contentious with the federal government being controlled at different times by pro and anti slavery politicians.
They therefore came into conflict with states on the issue of slavery with this eventually culminating into civil war.
In conclusion, option C is correct.
Find out more on federal v. state issues at brainly.com/question/5496965.
Answer: A English trade in the New World
Explanation: In the late 1500's, Spain attempted to invade england, in part due to disputes over trade in the New World.
Answer:
the assassination of Austrian Archduke Ferdinand.
Explanation:
It's B. East Germany formed an alliance with the Soviet Union
The Cold War began Around 1945 After the other Countries occupied Germany after their loss in world war 2. The soviet union occupied the Eastern Germany, meanwhile The west Germany somehow being backed by the US
