Hilaire Belloc (1870- 1953) a Roman Catholic, French-born historian and one of the most prolific writers in England saw the difficulty of winning converts from Islam back in the 1938:
Hilaire Belloc (1870-1953) Mkatoliki wa Kirumi, mwanahistoria mzaliwa wa Ufaransa na mmoja wa waandishi mahiri nchini Uingereza aliona ugumu wa kuwapata waongofu kutoka Uislamu huko nyuma katika 1938: