Do you expect to achieve Paradise here and there without being tested as the previous generations were tested? They had to go through hardship and adversity such that they were shaken up. (Unity of mankind will not be easy to attain. The differences of race, ethnicity, creed, color, lineage, wealth and nationalism would be the barriers to surmount). The hardships in the way of this Benevolent Revolution have tasked the hearts and minds of Messengers and their believing companions till they said, "When will come Allah's help?" But, once this Revolution gets going, Allah's help is near.