What were the people would accompany soldiers to battle and act as nurses, spies,

women

Explanation:

Women served on the battlefield in various roles: nurses, vivandières or canteen carriers, laundresses, and even scouts, soldiers, and spies. At home, women took on new roles that their husbands and sons had performed until war called them off to duty.

Explanation:Manifest Destiny is to overspread and to possess the whole of the continent which Providence has given us. What did Americans want that Manifest Destiny would give them? The Americans wanted to extend its boundaries all the way to the Pacific Ocean and the Manifest Destiny would make that possible.