Slandering callers and reformers

Is it possible to combine da’wah with seeking knowledge?

Learning English for the purpose of da’wah

Upon whom is it obligatory to call to Allah?

How to start propagation

Ruling on plays and skits for the purpose of da’wah

Advice to those who visit chat rooms

Ruling on describing those who are committed to the religion as fundamentalists and extremists

Her husband is not interested in learning about Islam

Should we call people who do actions of Shirk to Tawheed only?