Answer: The Proclamation of Amnesty and Reconstruction was Lincoln's plan to reintegrate the Confederate states back into the Union, granting presidential pardons to all Southerners (except political leaders) who took an oath of future allegiance to the Union.
Explanation:
They are most likely Libertarians.
Roman concrete is very similar to what we use today. It was used to build structures and many buildings. It was revolutionary at the time as not many things were made of something such a concrete. The Romans proved to be much more advanced than other people and a leader in the world at the time.