The right answer is: he worried they would overrun government elections. :)
Answer:
The caged bird sings with a fearful trill of things it craves outside the sill
Explanation:
If another stanza were added to “The Caged Bird,” the excerpt that could best be used to continue the extended metaphor is The caged bird sings with a fearful trill of things it craves outside the sill.
I Know Why the Caged Bird Sings is a 1969 autobiography portraying the early years of American writer and poet called Maya Angelou. The first comprises a seven-volume series, it is a coming-of-age story that described how strength of character and a love of literature can help conquer occurrence such as racism and trauma. The book commenced when Maya who was then three-year-old and her older brother are sent to Stamps, Arkansas, to reside with their grandmother and came to an end when Maya was a mother at the age of sixteen. In the course of Caged Bird, Maya metamorphose from a victim of racism with an inferiority complex into a self-possessed, dignified young woman capable and effectively responds to prejudice.
The correct answer would be All of the above, I believe.
The USA was concerned because they feared that they would launch them, this happened in a point in time where relationships between the two countries were not good and they didn't trust each other. Then when Russia had missiles in Cuba, which is close to the US, it caused the US to freak out about it, it's now called the Cuban missile crisis.