The darkness that is over all the nations

Yahuwah the God of Israel foretold that darkness will cover over the nations and peoples of the earth. But on his chosen ones of the people of Israel the light of truth will shine and on them the glory of the living God will be seen.
What is this darkness? When did it start? When will it be lifted or removed? What will be the outcome when the true light shines brighter for all to see? What this video.