His main goal was to end slavery
Based on information, your corrct answer would be Option C. Before battles, the Persian Empire became very strong, and they had a good leadership mainly because of Cyrus. And because they were so strong and they had enough power, they simply just drove them out of their land and expanded there land control over to Asia.
The correct answer to this question is: 2, 4
Railroads allowed for the expedient movement of much needed raw goods on the front end and movement of finished goods at the back end allowing the industry to grow.
Indonesia gained full independence from the Dutch in 1945