Answer:
An image of Cesar Chavez leading a peaceful march
Explanation:
Any of the other answers don't make sense; him with an image with his family has nothing to do with fighting for better working conditions. Him working on a farm just shows that he farmed, not helped. An image with him and farmers would just show that he was friends with some farm workers.
Answer:
D
Explanation:
Promontory Summit, Utah Territory marks the site where the First Transcontinental Railroad was officially completed, although a direct coast-to-coast rail journey on this route was not achieved until 1873.
The American Revolutionary War began in 1775.