Answer:
Their results include major changes in culture, economy and socio-political institutions, usually in response to perceived overwhelming autocracy or plutocracy. Scholarly debates about what does and does not constitute a revolution center on several issues.
Explanation:
The answer would be : management
Abraham Lincoln's primary goal was to save the Union, regardless of whatever needed to be done in order to accomplish that purpose. This quote comes from one of his famous letter, which was written in the Civil War period of the U.S., a time where the stability, peace, and unity of the country were at high risk.
The head of the department of state, and traditionally a key advisor to the president on foreign policy.