The answer to this really depends on what prism you are viewing it from?
As a globe, we are pretty opposed to imperialism these days. China has started to dabble a little more in the South China Sea but we mostly have our nation states and there isn't really a lot of movement.
That was not the case at the time of annexation.
So, is it ethical to subsume a sovereign nation? No
Was it strategically justifiable at the time? Yes. If the United States had not annexed Hawaii, the Empire of Japan likely would have stepped in.
Hawaii has enormous strategic value and was then justifiable at the time of annexation.
That being said, and I hope this is an obvious statement, imperialism is not a good thing and is ethically problematic.
Answer:
The Bible has been a source of faith and religion, and was spread with Christianity when the British Empire conquered other nations.
Answer:
The Korean peninsula is made up of South and North Korea.
Explanation:
There are several different issues that cause disagreement between Republicans and Democrats including:
1) Size of the federal government- Republicans prefer a smaller, less involved government while Democrats favor a large, more involved federal government.
2) Taxes- Republicans favor a low tax rate on individuals, corporations, and businesses. Democrats prefer a higher tax rate on wealthier companies and individuals and a lower tax rate for poorer citizens.