I an talking about the obligation to clothe the naked, feed the hungry and tend to the suck and you are asking about slavery. There is no obligation to enslave anyone so the only reason to bring up slavery is to then argue against slavery. It us entirely unrelated to the topic at hand.
Im not interested in carrying this on further.
He was talking about worldwide communism. This was during the Cold War and no one would even think America was an oligarchy at the time. The audience knew it was the Soviets he was talking about primarily.