Guadalcanal.
That was the first biggest offensive.
Three ways the railroad helped create modern America are: it made travel easier, stimulated commerce in the economy and increased trade.
Answer: Cold War
In October 1962, the Soviet provision of ballistic missiles to Cuba led to the most dangerous Cold War confrontation between the United States and the Soviet Union and brought the world to the brink of nuclear war.
Explanation:
The answer to your question is C Boston