Answer:
Personally, I would say the Seven Years War. It started the divide in the first place. The war itself costed Great Britain a great amount of money, and to make it up, they started taxing the colonists heavily. This first instance of taxation is what led to the divide, and the taxation started because of the war. Therefore, I believe that that is the most significant event.
Explanation:
This is a mastery test? Sorry can't help, It is against the rules...:(
The answer to your question would most likely be C. Mainly because, the US Congress act to regulate business practices is when Congress passed laws that ensured workplace safety.
Yes! Trains started to be built in 1839 to connect the royal palace of Naples to the seaside. More were built in 1861 to connect from the Alps to Sicily.