Read the following paragraph and determine if the hypothesis is true:

Castro's successful visits to Harlem and the Bronx, his speech to the United Nations General Assembly, and the October 21 march of 3,000 against U.S. policy and subsequent picket lines at Cuba's UN mission in defense of the revolution - all these events dealt blows to the U.S. government's unceasing efforts to isolate and slander Cuba.

Select from the following. (A). Yes; (B). It's impossible to say; (C). No;
Hypothesis: Castro did not have any impact on how well the US interacting with Cuba.



(C).