<span> Andrew Johnson was 17th president of united states from year 1865 to 1869
he implemented his own presidentional reconstructioN and </span><span>Johnson's behavior strengthened the unity between moderate and Radical Republicans, and prompted many Democrats to support them as well.
so the correct option is D
HOPE IT HLPS</span>
The southern succession was the underlying fear because southern states said they would succeed from the union of Freemon became president
