When is citation not needed?

Don't cite when you are stating common knowledge.

Examples of information that would not need to be cited include: The Declaration of Independence was signed in 1776. Barack Obama became the 44th president of the United States in January, 2009

Explanation:

i c

yas the answer is c

explanation:

b the manazanar relocation center was located in california. it was used to keep japanise from spying on america.

the reasons for the harsh treatment, is because japan used tourist to take pictures and snapshots of pearl harbor.

many americans were afraid that the japanise would betray them for their mother country. through and means necessary. this means that, the leadership in japan is a lot different than it is here. culture and family ties has much to do with their outlook and worldview.