1. Chairman of Palestine Liberation Organization   Leonid Ilich Brezhnev   Yasser Arafat   Desmond Tutu   Ayatollah Ruhollah Khomeini   Hint Half-n-half Clue   2. leader of Soviet Union who succeeded Stalin   Nikita Sergeyevich Khrushchev   Ayatollah Ruhollah Khomeini   Leonid Ilich Brezhnev   Ronald Reagan   Half-n-half Clue   3. fourtieth President of United States of America   Ayatollah Ruhollah Khomeini   Desmond Tutu   Nelson Mandela   Ronald Reagan   Half-n-half Clue   4. Chancellor of Germany   Nelson Mandela   Nikita Sergeyevich Khrushchev   Helmut Kohl   Yasser Arafat   Half-n-half Clue   5. Foreign-Policy Advisor of United States of America   Yasser Arafat   Henry Kissinger   Frederik Willem de Klerk   Leonid Ilich Brezhnev   Half-n-half Clue   6. South African religious leader who won the 1984 Nobel Peace Prize   Mikhail Gorbachev   Mao Tse-Tung   Henry Kissinger   Desmond Tutu   Half-n-half Clue   7. President of Cuban Republic   Helmut Kohl   Yasser Arafat   Fidel Castro   Frederik Willem de Klerk   Half-n-half Clue