Respuesta :
"(c) Other issues, such as Indian Wars, western expansion, and others started to overtake Northerners' attention" was not an issue because most expansion had already occurred.
Answer: E. Northerners were growing increasingly hostile to President Johnson, and no longer wanted to support his agenda.
Explanation: I got this question on Edmentum, and E was the answer. Johnson wasn’t mentioned in the lessons for this section nor was he president at the time the lesson is talking about. They clearly stated all of the other options as reasons in the lesson for reconstruction, but never mentioned Johnson.