Is this statement true or false?

Authorizing the Ku Klux Klan to enforce the states’ authority over the rights of blacks is one way the government attempted to give blacks the rights of full citizenship.
and
Is this statement true or false?

Soldiers were sent to the South to protect the rights of blacks, as part of the government’s attempt to give blacks the rights of full citizenship.
and
Is this statement true or false?

The Reconstruction Act, allowing blacks to vote and hold political office, is one way the government attempted to give blacks the rights of full citizenship.