B. it allowed the doctrine of popular sovereignty to be overridden once statehood was achieved.
C. its adoption might provoke Kentucky to leave the Union.
D. he felt bound by President Buchanan's earlier rejection of it.
As part of the process of readmission to the Union as outlined in the Reconstruction Acts, each state had to adopt a new constitution.
According to the four Reconstruction Acts passed between 1867 and 1868, the conditions under which the Southern states would re-enter the Union were the following:
D. each state had to adopt a new constitution.
Just took the test.