Brainlies ! answer in your own words : ) -what are nuclear non-proliferation treaties?

Nuclear non-proliferation treaties are treaties meant to prevent the spread of nuclear weapons and promote the peaceful and productive uses of nuclear power.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

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