Answer:
The elevator revolutionised the Vertical transportation and logistics. Prior to that, even though the usual transportation between places was developed mainly because of the advancements in the vehicle and naval transportation, moving things "up" and vertically was supper difficult. Mainly moving people.
The elevator allowed the development of the Skyscraper. Tall buildings that could house thousands of people and eventually that would become the symbol of America.
Explanation:
Answer:
1. The General Maritime Treaty of 1820 was a treaty initially signed between the rulers of Abu Dhabi, Sharjah, Ajman.
2. The treaty,or perhaps more accurately the memory of the punitive actions that had preceded its signing.
3. Although there were occasional incidents,the level of maritime conflict --particularly against foreign vessels --dropped dramatically.
There would be less slavery and the south would lose the civil war
