After the Emancipation Proclamation, what was the “new meaning” for the Union in fighting the Civil War?

Over the years, the colony of jamestown failed to establish peace with powhatan american indians. make itself a permanent colony. grow enough tobacco for export to europe. establish a representative government.

Someone who accepted the beliefs of social darwinism would have also agreed with which of these statements?

Human beings spread all around the world over a period of millions of years. identify when humans arrived in different regions of the world. 200,000 years ago 100,000 years ago 40,000 years ago 30,000 years ago