yes
Correct. National government and federal government can be used interchangeably, representing the three branches of the United States government.
No, the correct statement is: That is mine.
Yes
The correct spelling of the adjective is "federal" (of a federation, applied to a central or national government).
The correct answer is LAW.
To take back (or retract) a statement means to say that the statement was not correct, or is no longer correct.
National governments were one of the first forms of government ever invented
Yes, that is a grammatical statement.
That is correct.
That is the correct spelling for statement (account, report).
A statement that is factually correct and does not mislead.
division of powers i dont think that is correct... division of powers assigns certain powers to the national government and certain powers to the states