“…The relationship he made between religion and politics; his work on controversial issues such as sexism, segregation, abortion, nuclear weapons, and the Vietnam War were also examined in chapters three and four. …”
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“…Almost all of his songs show his disagreement to war, to apartheid, to the destruction of the Earth, to nuclear weapons, to any kind of injustice. On the other hand, Latin American people were also passing through many problems, and they had their heroes, too. …”
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