I believe the answer is fort
In the 1830 he supported because he wanted to stop being a president
The "Dark Age" in the Indian Empire was a period known for a series of rebellions that occurred against the ruling Kushanas. This happened due to the lack of legitimacy by them during the beginning of the 4th century. This created many small kingdoms within the provinces of India and fractured the empire. A lot of unregulated commerce happened during these provinces and there was little to no control by the Empire.
However, when Samudragupta rose to power, he started a campaign to unify the territories of India. Gradually annexing province by province as he went through them. This brought order as the trade was now regulated by one only entity which was the Empire.
The North had a better economic than the South, so the North had more troops to fight the war. The North had railroads, steamboats, roads, and canals for faster transport of supplies and troops.