Well... it's not automatic people have to work towards a better world.
After the final judgement it will.
Yes, he will wipe away all our tears
it hasnt so far, but it doesnt mean that it wont in the future, and theres no way to tell.
According to some writings, it will. The whole idea of an eventual extraterrestrial intervention makes sense to me, since humanity is so completely messed up!
fantasies end nothing