They all were controlled by Spain
Answer: Assuming that this is referring to the same list map that was posted before with this question, the proper response is "the attack on Pearl Harbor" which brought the US into World War II.
Explanation:
The answer is D) 8 hr work day
That statement is true.
To be precise, the united states coined both gold and silver in 1873. Before this, gold is the only material that is used to create coin money.
But the cost of production to produce gold coin is really high. Because of this, the government decided to include silver in order to drive the cost of production down in 1973.
The east coast, or the northeast.