<span>Hughes seems sarcastic because the language that he uses is sarcastic. He is aggravated over the treatment of African Americans in Harlem at that time. He directs his sarcasm toward white people. He is aggravated that there are still many places that African American's cannot go (clubs), including a club called the Cotton Club. His feelings are justified because discrimination was alive and well during this time period.</span>
After deciding that the Cuban regime could not be replaced through legal means, Castro resolved to launch an armed revolution.
<span>I believe it's C. preventing federal taxes on goods moving from state to state.
</span>