1. fourtieth President of United States of America   Ronald Reagan   Mao Tse-Tung   Frederik Willem de Klerk   Henry Kissinger   Hint Half-n-half Clue   2. thirty-fifth President of United States of America   John F. Kennedy   Mao Tse-Tung   Fidel Castro   Helmut Kohl   Half-n-half Clue   3. Chairman of Palestine Liberation Organization   Ronald Reagan   Nikita Sergeyevich Khrushchev   Yasser Arafat   Ayatollah Ruhollah Khomeini   Half-n-half Clue   4. Iranian religious leader   Ayatollah Ruhollah Khomeini   Ronald Reagan   Henry Kissinger   Jimmy Carter   Half-n-half Clue   5. President of Soviet Union who succeded Khrushchev as well as Head of Communist Party   Leonid Ilich Brezhnev   Yasser Arafat   Frederik Willem de Klerk   Helmut Kohl   Half-n-half Clue   6. President of South Africa who won the 1993 Nobel Peace Prize, which he shared with Frederik Willem de Klerk   Henry Kissinger   Mao Tse-Tung   Jimmy Carter   Nelson Mandela   Half-n-half Clue   7. South African religious leader who won the 1984 Nobel Peace Prize   Henry Kissinger   John F. Kennedy   Helmut Kohl   Desmond Tutu   Half-n-half Clue