revival of, [21];
Christian opinions of, [26] ff.;
present situation of, [27] ff.;
agnosticism in, [32] ff.;
fanatics in, [33] ff.;
solidarity of, [37] ff.;
Hajj an aid to, [38] ff.;
caliphate an aid to, [38] ff.;
Western successes against, [40];
proselytism of, [48] ff.;