Answer:
The Executive Branch.
Explanation:
In the federal government, the executive branch is headed by the president of the United States. States' executive branches are headed by the governor of the state.
Loneliness is apparent in the passage, because first of all she is clearly lonely, and second of all because loneliness is a theme throughout the majority of the novel.
It's essentially the easing of tension between countries. For example, detente was used in the Cold War between China and Russia to alleviate tension.
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