Answer:
Floats downstream, the trade winds soft, and dawn-light lawn.
Explanation:
These three are all metaphors of freedom. These are what the free bird did and encountered in the poem.
The caged bird experienced 2. his narrow cage and 5. the grave of dreams.
(credited by brainly.com/question/1995468)
The treaty was signed by two kings, by the names of "..........." and "..........".
I think it would be
Communism