Final answer:
The statement that is not true about the passage of the 14th Amendment is: Against extending equal rights to Blacks, President Johnson opposed the amendment.
Step-by-step explanation:
The passage of the 14th Amendment had several implications and it is important to identify the statement that is NOT TRUE.
The statement that is NOT TRUE about the passage of the 14th Amendment is: Against extending equal rights to Blacks, President Johnson opposed the amendment.
In fact, President Johnson opposed the amendment and vetoed the Civil Rights Act, but the amendment was eventually passed by Republicans with a two-thirds majority and it guaranteed citizenship and overturned the Dred Scott v. Sanford decision, provided protection against discrimination not only to Blacks but to all persons, and required former Confederate states to ratify the Amendment as part of the Reconstruction Act.