検索キーワード： "John Newton" 南北アメリカ大陸

The confluence of the Green and Colorado Rivers, now in Canyonlands National Park, near popular tourist destination Moab, still cannot be reached or viewed easily. Much of the surrounding region remained remote and rarely visited for decades after settlement of other parts of the West. The first US government expedition to explore the canyon country and the Four Corners area was led by John Macomb of the army's topographical engineers. 

If you think of our 34th president as little more than the babysitter-in-chief during the prosperous fifties, think again. Dwight Eisenhower was bequeathed an atomic bomb and was the first American president not to use it. He ground down Joseph McCarthy and McCarthyism until both became, as he said, "McCarthywasm".

Abolitionism was the movement that strove to end slavery in the United States. The abolitionists saw slavery as a stain and an affliction on the United States and made it their goal to eradicate slave ownership. Abolitionists produced anti-slavery literature, sent petitions to Congress, and ran for political office.