10, 11. How were newspapers and the radio used in spreading Bible truth, and why were these methods effective?
١٠ ،‏ ١١ كَيْفَ ٱسْتُخْدِمَتِ ٱلْجَرَائِدُ وَٱلرَّادِيُو لِنَشْرِ ٱلْبِشَارَةِ ،‏ وَلِمَ كَانَ هٰذَانِ ٱلْأُسْلُوبَانِ فَعَّالَيْنِ ؟‏