Complex sentence: Fellow refugees constantly ask them whether they are Muslim, and if not, pressured to convert to Islam, and to observe Islamic rules, such as abstaining from alcohol or smoking during Ramadan and for women to dress modestly, especially by wearing a headscarf.
Split into simpler sentences: Fellow refugees constantly ask them whether they are Muslim, and if not, pressure them to convert to Islam. Irreligious asylum seekers are also told to observe Islamic rules, such as abstaining from alcohol or smoking during Ramadan and for women to dress modestly, especially by wearing a headscarf.