1. Frederik Willem de Klerk   thirty-fifth President of United States of America   South African religious leader who won the 1984 Nobel Peace Prize   President of South Africa who won the 1993 Nobel Peace Prize, which he shared with Nelson Mandela   Chancellor of Germany   Hint Half-n-half Clue   2. Henry Kissinger   Chairman of Palestine Liberation Organization   President of Cuban Republic   Foreign-Policy Advisor of United States of America   President of Soviet Union who succeded Khrushchev as well as Head of Communist Party   Half-n-half Clue   3. Helmut Kohl   Chairman of Palestine Liberation Organization   founder of People's Republic of China   Chancellor of Germany   fourtieth President of United States of America   Half-n-half Clue   4. Jimmy Carter   President of Soviet Union who succeded Khrushchev as well as Head of Communist Party   Chairman of Palestine Liberation Organization   Foreign-Policy Advisor of United States of America   thirty-ninth President of United States of America   Half-n-half Clue   5. Leonid Ilich Brezhnev   founder of People's Republic of China   leader of Soviet Union who succeeded Stalin   South African religious leader who won the 1984 Nobel Peace Prize   President of Soviet Union who succeded Khrushchev as well as Head of Communist Party   Half-n-half Clue   6. Nikita Sergeyevich Khrushchev   Chancellor of Germany   President of Soviet Union who ended Cold War   Foreign-Policy Advisor of United States of America   leader of Soviet Union who succeeded Stalin   Half-n-half Clue   7. Mikhail Gorbachev   thirty-ninth President of United States of America   President of Soviet Union who ended Cold War   President of Soviet Union who succeded Khrushchev as well as Head of Communist Party   Chairman of Palestine Liberation Organization   Half-n-half Clue