A. Democracy
North Korea on the other hand is a Dictatorship
Low wages and dangerous working conditions in industrial work
The origins and cause of the Mexican-American War are very complex, but in general it was started only because the US under President Polk wanted more land.
Answer: He wanted a united country.
Explanation: He was afraid of the feuds and fights that politics can cause in a nation. He wanted all Americans to work together giving their different opinions as he worked as President of the US. He had a cabinet of advisors from many political tents.