D. To improve the lives of others
Answer:
they found a daunting range of mountains that took weeks to cross.
Explanation:
By the time they arrived at the ocean, Lewis and Clark knew that the Northwest Passage did not exist.
By branden kssab on 22 November 2013
Answer:
The Birth of Mass Culture During the 1920s, many Americans had extra money to spend, and they spent it on consumer goods such as ready-to-wear clothes and home appliances like electric refrigerators. In particular, they bought radios.
via history.com
Explanation:
Well assuming you mean America, and not considering Civil War, I would say the draft of the Constitution Thomas Jefferson want to make slavery illegal, but he needed the southern states approval.