Until all members of our society are afforded that access, this promise of our government will continue to be unfulfilled.
( ( Until ( ( ( all members ) ( of ( our society ) ) ) ( are ( afforded ( that access ) ) ) ) ) ( , ( ( ( this promise ) ( of ( our government ) ) ) ( ( will ( continue ( to ( be unfulfilled ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Until) (S (NP (NP (DT all) (NNS members)) (PP (IN of) (NP (PRP$ our) (NN society)))) (VP (VBP are) (VP (VBN afforded) (NP (DT that) (NN access)))))) (, ,) (NP (NP (DT this) (NN promise)) (PP (IN of) (NP (PRP$ our) (NN government)))) (VP (MD will) (VP (VB continue) (S (VP (TO to) (VP (VB be) (ADJP (JJ unfulfilled))))))) (. .)))
The promise of our government won't be fulfilled until all of society can afford access. 
( ( ( The promise ) ( of ( our government ) ) ) ( ( ( wo n't ) ( be ( fulfilled ( until ( ( all ( of society ) ) ( can ( afford access ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN promise)) (PP (IN of) (NP (PRP$ our) (NN government)))) (VP (MD wo) (RB n't) (VP (VB be) (VP (VBN fulfilled) (SBAR (IN until) (S (NP (NP (DT all)) (PP (IN of) (NP (NN society)))) (VP (MD can) (VP (VB afford) (NP (NN access))))))))) (. .)))