They are thus a ready audience for calls to Muslims to purify their society, reject unwelcome modernization, and adhere strictly to the Sharia.
( They ( ( ( ( ( are thus ) ( ( a ( ready audience ) ) ( for calls ) ) ) ( to Muslims ) ) ( to ( ( ( ( ( ( purify ( their society ) ) , ) ( reject ( unwelcome modernization ) ) ) , ) and ) ( ( adhere strictly ) ( to ( the Sharia ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP are) (ADVP (RB thus)) (NP (NP (DT a) (JJ ready) (NN audience)) (PP (IN for) (NP (NNS calls)))) (PP (TO to) (NP (NNPS Muslims))) (S (VP (TO to) (VP (VP (VB purify) (NP (PRP$ their) (NN society))) (, ,) (VP (VB reject) (NP (JJ unwelcome) (NN modernization))) (, ,) (CC and) (VP (VB adhere) (ADVP (RB strictly)) (PP (TO to) (NP (DT the) (NNP Sharia)))))))) (. .)))
They were receptive to calls that Muslims should purify their society.  
( They ( ( ( were ( receptive ( to calls ) ) ) ( that ( Muslims ( should ( purify ( their society ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD were) (ADJP (JJ receptive) (PP (TO to) (NP (NNS calls)))) (SBAR (IN that) (S (NP (NNPS Muslims)) (VP (MD should) (VP (VB purify) (NP (PRP$ their) (NN society))))))) (. .)))