Answer:
The two phrases are:
1. Manifest Destiny
2. Expanding Expectations
Explanation:
Manifest Destiny was a popular phrase in the 19th century that propagated a belief that the Americans had a right to expand their territory across the continent and by doing so, they will be spreading their own brand of 'freedom' and 'democracy' to all people.
Expanding expectations is another phrase which described how there was huge political will in Washington, to expand the American land and reach the Pacific coast.
