What was one reason that Georgia remained under US military control after it held its second Reconstruction-era constitutional convention in 1867–1868?
A.
President Abraham Lincoln took control of Reconstruction and set harsh preconditions for readmission to the Union.
B.
Georgia refused to ratify the Fifteenth Amendment and grant African American men the right to vote.
C.
President Andrew Johnson took control of Reconstruction and set harsh preconditions for readmission to the Union.
D.
Georgia refused to ratify the Thirteenth Amendment and free African Americans held in slavery.