The EOP agency that directly relates to domestic affair is :
Office of Policy development
Office of Policy Development is responsible in advising and assisting president in the formulation, coordination, and implementation of domestic and economic policies.
Traveling to and from cities became easier. (I think thats correct)
Answer:
They wanted all slaves to have civil rights, for the republican party to become a powerful institution in the south, and to prevent confedaracy leaders from returning to power after the war.