Question

Problems came in the way of spreading Islam

Answer 1

I don't tell u here & not in chat bcoz someone is telling me keep it in ur mind. I will tell u two lines...
1:- Lack of knowledge.
2:- It is accept from heart not mind se... okay

Answer 2

Islam is a religion of peace and harmony. Although in modern times it is taken it as the opposite. There are a lot of problems faced in the spread of Islam.

# The attitude of the people to adapt to the Islamic Rituals.
# Lack of Knowledge and education.
# A few cunning people ruined the plans made.
# The acceptability among people were low. 
# People indulged themselves in fight rather than peaceful talks.