What inventions have we used in preaching the good news? What obstacles to the preaching work have Christians in modern times faced?
١ أَيُّ عَقَبَاتٍ وَاجَهَهَا ٱلْمَسِيحِيُّونَ فِي ٱلْأَزْمِنَةِ ٱلْعَصْرِيَّةِ ؟‏