Has nuclear weapon gone too far?

The Lttle Boy was the bomb that was detonated during World War II, used against the japenese on Hiroshima

The City of Hiroshima was left blown to shreds as the Japanese pleaded for an end

Reasons why Nuclear weaponry is unethical:

Nuclear Weapons has no ethical benefits due the radiation imitated and the shockwave that can take lives in a instant. Nuclear Weapons have been proven in the last 60 years that they are the strongest weapon used by man. As people we should not view each other as the enemy in order for the survival, and future development of our species.