Answer:

SDS

Answer	Crossword Clue
SDS	'60s college org.
SDS	'60s radical gr.
SDS	60's campus gr.

SDS	Campus protest gr.
SDS	Defunct campus org
SDS	Radical '60s gr.
SDS	Radical '60s gr
SDS	Bygone campus org.
SDS	60's campus org.
SDS	Org. with a clenched fist logo
SDS	1960s protest grp.

SDS	'60s campus grp.
SDS	Radical '60s org.
SDS	New Left constituent (abbr.)
SDS	Campus rad. org.
SDS	'60s campus org.
SDS	1960s campus org.
SDS	1960s antiwar org.
SDS	1960s protest org.

SDS	1960s radical org.
SDS	Old campus group
SDS	1960s sit-in grp.
SDS	Radical 1960s org.
SDS	1960s activist org.
SDS	Sixties radicals (abbr.)
SDS	'60s radical grp.
SDS	New Left grp.

SDS	1960s activist grp.
SDS	1960s leftist grp.
SDS	Recently revived activist org.
SDS	New Left org.
SDS	Campus org. that opposed the Vietnam War
SDS	1960s protest gp.
SDS	'60s demonstrators
SDS	'60s protest gp.

SDS	'60s antiwar org.
SDS	'60s radical gp.
SDS	1968 Columbia Univ. protest gp.
SDS	Radical '60s gp.
SDS	'60s "New Left" gp.