Question

© library of congress, 2016868860
who sent the silent sentinels to protest at the white house?
alice paul
jeannette rankin
anne dallas dudley
carrie chapman catt

Explanation:

The Silent Sentinels were a group of women suffragists who picketed the White House starting in 1917, organized under the leadership of Alice Paul and the National Woman's Party to push for women's right to vote. The other figures were involved in women's suffrage but did not lead this specific protest action.

Answer:

Alice Paul