1.   I used to edit a radical student newspaper.

2.   Clashes between police and radical students broke out in the South Korean city of Kwangju.

3.   And he still has the ebullient, ingratiating manner, the apparently intense interest in other people, that made him a charismatic figure in the radical student movement.

4.   A band of radical students called the Popular Combatants tossed a stick of dynamite at the U.S. Embassy in Quito last year, but few people paid attention.

5.   After being expelled to Germany then, he met Klein, who is German, in radical student circles of the time.

6.   But now, radical students have marginalized themselves to the point that they hardly have a voice in society.

7.   But now the radical students have marginalized themselves to the point that they hardly have a voice in society.

8.   For decades, radical South Korean students, sometimes throwing firebombs and wielding metal pipes, were a symbol of a nation struggling toward democracy.