Based on the given sentence above, I can say that it is a compound sentence. What makes this sentence compound is that, it consists of two independent clauses and are connected by a coordinating conjunction "so". Therefore, the answer for this would be the last option: two independent clauses.
Answer: It symbolizes the support of the United States for West Germany.
Explanation:
"Ich bin ein Berliner" is a speech delivered by John Kennedy in 1963, in West Berlin. At the time, Kennedy was the United States President. This speech is often considered as the most powerful speech during the Cold War.
In his address, 22 months after East Germany erected the Berlin Wall so that people could not emigrate to the West, Kennedy reminds German people of the United States support at this difficult moment. He expresses solidarity of the United States with West Germany.
Fredrick Douglass wrote his own account of life in which he mentioned about the ills of slavery and about the hardships which the slaves had to undergo. He had tried to expose the cruelty of slavery which doesn't spare anyone born in a black family. He points out the idea that a slave is a form of property owned by the master and he possesses full control over him. Douglass fought for equal rights given to the Blacks to vote. He also wanted equal rights for women including the White women to vote and wanted fair public education granted to everyone.