The correct answer should be During the Civil war because photography did not exist before the 19th century, which is when the civil war happened.
George Rogers Clark a great soldier who fought during the revolutionary war won a lot of battles which contributed to the growth of America’s borders. Clark applied his knowledge on surveying to achieve victory. He has the highest status as an officer during the revolutionary war.
Yes, it is true that the technology and factory assembly lines of the 1900s changed American life forever, since these turned America into an industrial cornerstone of the world, which set its place in the 20th century.
The answer is B. It was based off the moral principles.
Some might include the three communists states North Korea, China, and Korea, as well as Iraq