Which book to draw attention to the abolitionist cause in great britain

The Interesting Narrative of the Life of Olaudah Equiano, Or Gustavus Vassa, The African

It was autobiography of former slave published in 1789, later in life he became succesfull buisnesman and abolitionist activist

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.