This would be Archduke franz Ferdinand. I hope this helps!
Answer:
On this day, the Louisiana Purchase is completed December 20, 2019 by NCC Staff Life in the newly formed United States changed forever on December 20, 1803 when the American flag flew over New Orleans, signifying the completion of the Louisiana Purchase and doubling the country’s size.
Explanation:
December 20, 1803
A is Himalayas and B is the Yellow river...(Check google maps if not sure)
Explanation:
Dorothea Dix was a social reformer dedicated to changing conditions for people who could not help themselves--the mentally ill and the imprisoned. Not only a crusader, she was also a teacher, author, lobbyist, and superintendent of nurses during the Civil War.