Is it true that Jehovah was displeased with his servants because they had slowed down in their preaching activity during World War I?
क्या यह सच है कि यहोवा अपने सेवकों से खुश नहीं था क्योंकि वे पहले विश्‍व युद्ध के दौरान प्रचार काम में ढीले पड़ गए थे?