Huck decides not to tell anybody of Jim's escape because if Jim stayed back, he would have been sold. Huck and Jim are both alienated from the society in a number of ways. Their fates are linked right from the first part of the novel. Freed from the hypocrisy of the society they create a heaven of their own.
The overarching goal of international SSR assistance is to help nations offer security and justice services to their citizens in ways that are responsible to the state and its people, effective, efficient, and inexpensive, and respectful of international norms, standards, and human rights.
An adjective phrase connects to a noun
An adverb phrase connects to a verb.
1. at soccer.
Adjective Phrase : at what?
soccer is a noun
So I THINK it's an adjective phrase.