Answer:
Military defeats, internal rebellions and uncertain leadership
Explanation:
A unitary system of government is a monarchy. Which means that the country is ruled by one person or a group of people. An example of a unitary system is a country that is run by a royal family, that consists of kings and queens.
A federal system is a system is a system of government that is run but not ruled by a government that has many different political parties and many different people. The United States is an example of a federal system.
Answer:
C
Explanation:
The battle of Midway resulted in the destruction of four Japanese aircraft carriers by the U.S Navy
To have more land and military bases to make it easier to transport troops to foreign countries
