At what university did the Students for a Democratic Society (SDS) begin?

The University of Michigan

Ann Arbor, Michigan

Explanation: Early in 1960, to broaden the scope for recruitment beyond labor issues, the Student League for Industrial Democracy were reconstituted as SDS . They held their first meeting in 1960 on the University of Michigan campus at Ann Arbor, where Alan Haber was elected president.

i am pretty sure the awsers is d.

answer; taking up arms to defend the nation;