The united nations promotes in an effort to maintain world peace and protect future generations. the toxic impact of nuclear weapons lasts long after its use. nuclear bombs release that poisons the environment and endangers lives. modern nuclear weapons are so powerful that they have the capacity to wipe out large cities in minutes and perhaps cause the end of human civilization.

If this is fill in the blank, the answers are:

The United Nations promotes NUCLEAR ARMS CONTROL in an effort to maintain world peace and protect future generations. The toxic impact of nuclear weapons lasts long after its use. Nuclear bombs release RADIOACTIVE MATERIAL that poisons the environment and endangers lives. Modern nuclear weapons are so powerful that they have the capacity to wipe out large cities in minutes and perhaps cause the end of human civilization.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.